120-705: Paducah ( / p ə ˈ d uː k ə / pə- DOO -kə ) is a home rule-class city in the Upland South , and the county seat of McCracken County, Kentucky , United States. The largest city in the Jackson Purchase region, it is located in the Southeastern United States at the confluence of the Tennessee and the Ohio rivers, halfway between St. Louis, Missouri , to the northwest and Nashville, Tennessee , to
240-650: A Scottish inventor, built a small-scale prototype of a steam road locomotive in Birmingham . A full-scale rail steam locomotive was proposed by William Reynolds around 1787. An early working model of a steam rail locomotive was designed and constructed by steamboat pioneer John Fitch in the US during 1794. Some sources claim Fitch's model was operable already by the 1780s and that he demonstrated his locomotive to George Washington . His steam locomotive used interior bladed wheels guided by rails or tracks. The model still exists at
360-635: A (newly identified) Killingworth Billy in 1816. He also constructed The Duke in 1817 for the Kilmarnock and Troon Railway , which was the first steam locomotive to work in Scotland. In 1825, Stephenson built Locomotion No. 1 for the Stockton and Darlington Railway , north-east England, which was the first public steam railway in the world. In 1829, his son Robert built in Newcastle The Rocket , which
480-448: A balance has to be struck between obtaining sufficient draught for combustion whilst giving the exhaust gases and particles sufficient time to be consumed. In the past, a strong draught could lift the fire off the grate, or cause the ejection of unburnt particles of fuel, dirt and pollution for which steam locomotives had an unenviable reputation. Moreover, the pumping action of the exhaust has the counter-effect of exerting back pressure on
600-483: A crankpin on the driving wheel ( Main driver in the US) or to a crank on a driving axle. The movement of the valves in the steam chest is controlled through a set of rods and linkages called the valve gear , actuated from the driving axle or from the crankpin; the valve gear includes devices that allow reversing the engine, adjusting valve travel and the timing of the admission and exhaust events. The cut-off point determines
720-520: A different form of government, including mayor-council , commission , and city manager , and are designated " home rule class" cities. The two-class system went into effect on January 1, 2015, following the 2014 passage of House Bill 331 by the Kentucky General Assembly and the bill's signing into law by Governor Steve Beshear . The new system replaced one in which cities were divided into six classes based on their population at
840-422: A drydock, bringing out fifty prisoners." Much of the fighting took place around Fort Anderson on the city's west side, in the present-day Lower Town neighborhood ; most buildings in the neighborhood postdate the war, as most of the neighborhood was demolished soon after the battle to deny any future raids the advantage of surprise that they had enjoyed during the battle. Among the few houses that were not destroyed
960-588: A foundry for making rail and locomotive components became the nucleus of a thriving "River and Rail" economy. Paducah became the site of dry dock facilities for steamboats and towboats, and thus headquarters for many barge companies. Because of its proximity to coalfields further to the east in Kentucky and north in Illinois , Paducah also became an important railway hub for the Illinois Central Railroad . This
1080-429: A gauge mounted in the cab. Steam pressure can be released manually by the driver or fireman. If the pressure reaches the boiler's design working limit, a safety valve opens automatically to reduce the pressure and avoid a catastrophic accident. The exhaust steam from the engine cylinders shoots out of a nozzle pointing up the chimney in the smokebox. The steam entrains or drags the smokebox gases with it which maintains
1200-553: A group of fellow students in the school's lobby as they were leaving a prayer group before school. Three students, all girls, were killed and five others were wounded; one of the wounded was left a paraplegic . Carneal subsequently received a sentence of life with the possibility of parole after 25 years. In 2022, the Kentucky Parole Board denied his bid for parole. According to the United States Census Bureau ,
1320-481: A lower pressure in the smokebox than that under the firebox grate. This pressure difference causes air to flow up through the coal bed and keeps the fire burning. The search for thermal efficiency greater than that of a typical fire-tube boiler led engineers, such as Nigel Gresley , to consider the water-tube boiler . Although he tested the concept on the LNER Class W1 , the difficulties during development exceeded
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#17328488418931440-433: A lower reciprocating mass than three, four, five or six coupled axles. They were thus able to turn at very high speeds due to the lower reciprocating mass. A trailing axle was able to support a huge firebox, hence most locomotives with the wheel arrangement of 4-4-2 (American Type Atlantic) were called free steamers and were able to maintain steam pressure regardless of throttle setting. The chassis, or locomotive frame ,
1560-834: A national model for using the arts for economic development . It has received the Governors Award in the Arts, the Distinguished Planning Award from the Kentucky Chapter of the American Planning Association , the American Planning Association 's National Planning Award, and most recently, the Kentucky League of Cities' Enterprise Cities Award. Lower Town, home of the Artist Relocation Program,
1680-553: A neutral position. However, when a Confederate force occupied Columbus, a Union force under General Ulysses S. Grant responded by occupying Paducah. Throughout most of the war, Col. Stephen G. Hicks was in charge of Paducah, and the town served as a massive supply depot for Federal forces along the Ohio, Mississippi, and Tennessee river systems. On December 17, 1862, under the terms of General Order No. 11 , US forces required 30 Jewish families to leave their long-established homes. Grant
1800-630: A number of Swiss steam shunting locomotives were modified to use electrically heated boilers, consuming around 480 kW of power collected from an overhead line with a pantograph . These locomotives were significantly less efficient than electric ones ; they were used because Switzerland was suffering a coal shortage because of the War, but had access to plentiful hydroelectricity . A number of tourist lines and heritage locomotives in Switzerland, Argentina and Australia have used light diesel-type oil. Water
1920-456: A number of important innovations that included using high-pressure steam which reduced the weight of the engine and increased its efficiency. Trevithick visited the Newcastle area in 1804 and had a ready audience of colliery (coal mine) owners and engineers. The visit was so successful that the colliery railways in north-east England became the leading centre for experimentation and development of
2040-509: A program of Artist in Residencies to bring respected artists in to the city. In 2018 British Artist Ian Berry came and put on an exhibition to great acclaim. Ian is famed around the world with his art in denim, and fitted in with the textile art that Paducah is known for. In August 2000, Paducah's Artist Relocation Program was started to offer incentives for artists to relocate to its historic downtown and Lower Town areas. The program has become
2160-459: A rigid frame with a 30% weight reduction. Generally, the largest locomotives are permanently coupled to a tender that carries the water and fuel. Often, locomotives working shorter distances do not have a tender and carry the fuel in a bunker, with the water carried in tanks placed next to the boiler. The tanks can be in various configurations, including two tanks alongside ( side tanks or pannier tanks ), one on top ( saddle tank ) or one between
2280-401: A tank in the locomotive tender or wrapped around the boiler in the case of a tank locomotive . Periodic stops are required to refill the tanks; an alternative was a scoop installed under the tender that collected water as the train passed over a track pan located between the rails. While the locomotive is producing steam, the amount of water in the boiler is constantly monitored by looking at
2400-514: Is a steam engine on wheels. In most locomotives, the steam is admitted alternately to each end of its cylinders in which pistons are mechanically connected to the locomotive's main wheels. Fuel and water supplies are usually carried with the locomotive, either on the locomotive itself or in a tender coupled to it. Variations in this general design include electrically powered boilers, turbines in place of pistons, and using steam generated externally. Steam locomotives were first developed in
2520-611: Is a resident of Paducah. Nashville, Tennessee–based composer–violinist, Mark Evitts , is also from Paducah. The most prominent mainstream artist is Steven Curtis Chapman , the top-selling Christian artist of all time. Paducah is one of only two cities named in the world-famous song "Hooray for Hollywood", which is used as the opening number for the Academy of Motion Picture Arts and Sciences Awards (the Oscars). The 1937 song, with music by Richard Whiting and lyrics by Johnny Mercer , contains in
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#17328488418932640-444: Is being maintained through a registry of cities that were covered by prior laws. Under the new system, Louisville and Lexington are classified as first class. All other cities in the state are in the home rule class. Click on the double triangles at the top of a column to sort the table by that column. County seat Since the 2010 census , some cities in Kentucky were disincorporated and did not appear in
2760-475: Is crucial to the efficiency of any steam locomotive, and the internal profiles of the chimney (or, strictly speaking, the ejector ) require careful design and adjustment. This has been the object of intensive studies by a number of engineers (and often ignored by others, sometimes with catastrophic consequences). The fact that the draught depends on the exhaust pressure means that power delivery and power generation are automatically self-adjusting. Among other things,
2880-419: Is directed upwards out of the locomotive through the chimney, by way of a nozzle called a blastpipe , creating the familiar "chuffing" sound of the steam locomotive. The blastpipe is placed at a strategic point inside the smokebox that is at the same time traversed by the combustion gases drawn through the boiler and grate by the action of the steam blast. The combining of the two streams, steam and exhaust gases,
3000-550: Is more reflective of the true top employer situation as perceived by citizens of Paducah, as: In 1996, the Paducah Wall to Wall mural program was begun by the Louisiana mural artist Robert Dafford and his team on the floodwall in downtown Paducah. They have painted more than 50 murals addressing numerous subjects, including Native American history , industries such as river barges and hospitals, local African-American heritage,
3120-459: Is prone to river flooding from the Ohio River , and as of late February 2018, the river had been expected to crest at 49 feet on February 28. As of the 2020 United States Census , there were 27,137 people, 11,330 households, and 5,561 families residing in the city. As of the census of 2010, there were 25,024 people, 11,462 households, and 6,071 families residing in the city. The population density
3240-593: Is the David Yeiser House , a single-story Greek Revival structure. Later having read in the newspapers that 140 fine horses had escaped the raid, Forrest sent Brigadier General Abraham Buford back to Paducah, to get the horses and to keep Union forces busy there while he attacked Fort Pillow in Tennessee. His forces were charged with a massacre of United States Colored Troops among the Union forces whom they defeated at
3360-775: Is the home field for the Paducah Chiefs of the Ohio Valley Summer Collegiate Baseball League. List of cities in Kentucky Kentucky , a state in the United States , has 418 active cities. The two largest, Louisville and Lexington , are designated "first class" cities. A first class city would normally have a mayor- alderman government, but that does not apply to the merged governments in Louisville and Lexington. All other cities have
3480-512: Is the oldest neighborhood in Paducah. As retail commerce moved toward the outskirts of the city, efforts were made to preserve the architectural character, and historic Victorian structures were restored in the older parts of the city. The artists' housing program contributed to that effort and became a catalyst for revitalizing the downtown area. The Luther F. Carson Center for the Performing Arts
3600-415: Is the principal structure onto which the boiler is mounted and which incorporates the various elements of the running gear. The boiler is rigidly mounted on a "saddle" beneath the smokebox and in front of the boiler barrel, but the firebox at the rear is allowed to slide forward and backwards, to allow for expansion when hot. European locomotives usually use "plate frames", where two vertical flat plates form
3720-874: The Drache , was delivered in 1848. The first steam locomotives operating in Italy were the Bayard and the Vesuvio , running on the Napoli-Portici line, in the Kingdom of the Two Sicilies. The first railway line over Swiss territory was the Strasbourg – Basel line opened in 1844. Three years later, in 1847, the first fully Swiss railway line, the Spanisch Brötli Bahn , from Zürich to Baden
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3840-647: The KITTY League folded after the 1955 season. Since then, the ballpark has served as the home venue for Paducah Tilghman High School and American Legion Post 31 baseball teams, as well as various special baseball games and tournaments. In recent years, Brooks Stadium hosted the Ohio Valley Conference baseball tournament (2001–2009) and the National Club Baseball Association World Series (2015 and 2016). Brooks Stadium currently
3960-574: The Ohio Historical Society Museum in Columbus, US. The authenticity and date of this locomotive is disputed by some experts and a workable steam train would have to await the invention of the high-pressure steam engine by Richard Trevithick , who pioneered the use of steam locomotives. The first full-scale working railway steam locomotive was the 3 ft ( 914 mm ) gauge Coalbrookdale Locomotive built by Trevithick in 1802. It
4080-587: The Pennsylvania Railroad class S1 achieved speeds upwards of 150 mph, though this was never officially proven. In the United States, larger loading gauges allowed the development of very large, heavy locomotives such as the Union Pacific Big Boy , which weighs 540 long tons (550 t ; 600 short tons ) and has a tractive effort of 135,375 pounds-force (602,180 newtons). Beginning in
4200-494: The Union domination of the regions south of the Ohio River . Known as the Battle of Paducah , the raid was successful in terms of the re-supply effort and in intimidating the Union, but Forrest returned south. According to his report, "I drove the enemy to their gunboats and fort; and held the city for ten hours, captured many stores and horses; burned sixty bales of cotton, one steamer, and
4320-520: The United Kingdom during the early 19th century and used for railway transport until the middle of the 20th century. Richard Trevithick built the first steam locomotive known to have hauled a load over a distance at Pen-y-darren in 1804, although he produced an earlier locomotive for trial at Coalbrookdale in 1802. Salamanca , built in 1812 by Matthew Murray for the Middleton Railway ,
4440-536: The high water marks . Driven by 18 inches (460 mm) of rainfall in 16 days, along with sheets of swiftly moving ice, the Ohio River flood of 1937 was the worst natural disaster in Paducah's history and elsewhere in the Ohio Valley. The earthen levee was ineffective against this flood. As a result, Congress authorized the United States Army Corps of Engineers to build the flood wall that now protects
4560-417: The " Chitlin' Circuit ". Supporters want to promote Paducah's role in the history of American music. Paducah is the birthplace and residence of musicians in various genres. Rockabilly Hall of Fame artists Ray Smith, whose recording of "Rockin' Little Angel" was a hit in 1960, and Stanley Walker, who played guitar for Ray Smith and others, grew up in Paducah. Terry Mike Jeffrey , an Emmy-nominated songwriter,
4680-510: The 1940s and 1950s, the Paducah shops were converted to maintain diesel locomotives . A nationally known rebuilding program for aging diesel locomotives from Illinois Central and other railroads began in 1967. The shops became part of the Paducah and Louisville Railway in 1986. In the early 21st century, they are operated by VMV Paducahbilt. At the outset of the Civil War , Kentucky attempted to take
4800-702: The Carson Center hosts touring Broadway productions, well-known entertainers, dramas, dance and popular faith-based and family series. In September 2004, plans came together to highlight Paducah's musical roots through the redevelopment of the southern side of downtown. The centerpiece of the effort is the renovation of Maggie Steed's Hotel Metropolitan. [28] Prominent African-American musicians such as Louis Armstrong , Duke Ellington , Cab Calloway , Chick Webb 's orchestra, B.B. King , Bobby "Blue" Bland , Ike and Tina Turner and other R & B and blues legends have performed here as part of what has become known as
4920-662: The Chickasaw have since said that there was never any chief or tribe of that name, or anything like it. The Chickasaw language does not have related words. Instead, historians believe that Clark named the town for the Comanche people of the western plains. They were known by regional settlers as the Padoucas , from a Spanish transliteration of the Kaw word Pádoka or the Omaha Pádoⁿka . Paducah
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5040-531: The October–November period. Seasonal extremes in both temperature and precipitation are common during early spring and late fall; severe weather is also common, with occasional tornado outbreaks in the region. Winter typically brings a mix of rain, sleet, and snow, with occasional heavy snowfall and icing. The city has a normal January mean temperature of 34.6 °F (1.4 °C) and averages 13 days annually with temperatures staying at or below freezing;
5160-564: The Saar (today part of Völklingen ), but neither could be returned to working order after being dismantled, moved and reassembled. On 7 December 1835, the Adler ran for the first time between Nuremberg and Fürth on the Bavarian Ludwig Railway . It was the 118th engine from the locomotive works of Robert Stephenson and stood under patent protection. In Russia , the first steam locomotive
5280-515: The Schroeder Expo Center. The American Quilter's Society hosts a week of quilt shows with quilt classes, fabric shops and a variety of vendors. They host a variety of award-winning quilts from across the country. The show features exhibits that include hand pieced and appliqued quilts, Kentucky heritage quilts, and Paducah contest quilts. On December 1 , 1997 , 14-year-old Michael Carneal brought five loaded guns to Heath High School and shot
5400-423: The US), or screw-reverser (if so equipped), that controls the cut-off, therefore, performs a similar function to a gearshift in an automobile – maximum cut-off, providing maximum tractive effort at the expense of efficiency, is used to pull away from a standing start, whilst a cut-off as low as 10% is used when cruising, providing reduced tractive effort, and therefore lower fuel/water consumption. Exhaust steam
5520-599: The United States, including John Fitch's miniature prototype. A prominent full sized example was Col. John Steven's "steam wagon" which was demonstrated on a loop of track in Hoboken, New Jersey in 1825. Many of the earliest locomotives for commercial use on American railroads were imported from Great Britain, including first the Stourbridge Lion and later the John Bull . However, a domestic locomotive-manufacturing industry
5640-545: The adhesive weight. Equalising beams connecting the ends of leaf springs have often been deemed a complication in Britain, however, locomotives fitted with the beams have usually been less prone to loss of traction due to wheel-slip. Suspension using equalizing levers between driving axles, and between driving axles and trucks, was standard practice on North American locomotives to maintain even wheel loads when operating on uneven track. Locomotives with total adhesion, where all of
5760-411: The age of 18 living with them, 32.5% were married couples living together, 16.4% had a female householder with no husband present, 4.0% had a male householder with no wife present, and 47.0% were non-families. 41.5% of all households were made up of individuals, and 15.7% had someone living alone who was 65 years of age or older. The average household size was 2.09 and the average family size was 2.84. In
5880-418: The age of 18 living with them, 36.8% were married couples living together, 16.2% had a female householder with no husband present, and 43.8% were non-families. 39.3% of all households were made up of individuals, and 17.3% had someone living alone who was 65 years of age or older. The average household size was 2.12 and the average family size was 2.84. In the city the population was spread out, with 22.5% under
6000-458: The age of 18, 8.5% from 18 to 24, 26.2% from 25 to 44, 22.5% from 45 to 64, and 20.3% who were 65 years of age or older. The median age was 40 years. For every 100 females, there were 83.4 males. For every 100 females age 18 and over, there were 77.9 males. The median income for a household in the city was $ 26,137, and the median income for a family was $ 34,092. Males had a median income of $ 32,783 versus $ 21,901 for females. The per capita income for
6120-402: The boiler materials to the point where it needs to be rebuilt or replaced. Start-up on a large engine may take hours of preliminary heating of the boiler water before sufficient steam is available. Although the boiler is typically placed horizontally, for locomotives designed to work in locations with steep slopes it may be more appropriate to consider a vertical boiler or one mounted such that
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#17328488418936240-404: The boiler remains horizontal but the wheels are inclined to suit the slope of the rails. The steam generated in the boiler fills the space above the water in the partially filled boiler. Its maximum working pressure is limited by spring-loaded safety valves. It is then collected either in a perforated tube fitted above the water level or by a dome that often houses the regulator valve, or throttle,
6360-399: The boiler. Boiler water surrounds the firebox to stop the metal from becoming too hot. This is another area where the gas transfers heat to the water and is called the firebox heating surface. Ash and char collect in the smokebox as the gas gets drawn up the chimney ( stack or smokestack in the US) by the exhaust steam from the cylinders. The pressure in the boiler has to be monitored using
6480-421: The city each year to repaint and refurbish the panels. Roe is the only muralist associated with the project to have worked on all of the panels. Roe added a new mural to the project in the summer of 2010. It shows the 100-year history of the local Boy Scout troop, Troop 1. Troop 1 is one of only a handful of troops who share their centennial with that of the national scouting organization itself. The dedication for
6600-475: The city has a total area of 20.0 square miles (52 km), of which 19.9 square miles (52 km) is land and 0.10 square miles (0.26 km), comprising 0.52%, is water. Paducah has a humid subtropical climate ( Köppen : Cfa ) with four distinct seasons and is located in USDA hardiness zone 7a. Spring-like conditions typically begin in mid-to-late March, summer from mid-to-late-May to late September, with fall in
6720-620: The city of Paducah opened a 340-foot transient boat dock that provides space for transient boaters to tie up for a few hours or several nights, increasing tourism in the city. Amenities include fuel (diesel and marine grade gasoline), water, power pedestals, and a sewer pumpout station (seasonal for water and sewer amenities). A federal National Weather Service Forecast Office is based in Paducah, providing weather information to western Kentucky, western Tennessee, southeastern Missouri , southern Illinois , and southwestern Indiana . According to Paducah's 2023 Comprehensive Annual Financial Report,
6840-465: The city was $ 18,417. About 18.0% of families and 22.4% of the population were below the poverty line, including 33.8% of those under age 18 and 16.8% of those age 65 or over. Dippin' Dots , the Paducah & Louisville Railway and several barge companies have their headquarters in Paducah. The river continues to be a prominent source of industry for Paducah. Twenty-three barge companies have their operating or corporate headquarters in Paducah. In 2017,
6960-401: The city, the population was spread out, with 21.8% under the age of 18, 8.0% from 18 to 24, 24.4% from 25 to 44, 27.7% from 45 to 64, and 18.2% who were 65 or older. The median age was 41.4 years. For every 100 females, there were 85.2 males. For every 100 females age 18 and over, there were 81.2 males. The median income for a household in the city was $ 31,220, and the median income for a family
7080-532: The city. In 1950, the U.S. Atomic Energy Commission selected Paducah as the site for a new uranium enrichment plant. Construction began in 1951 and the plant opened for operations in 1952. Originally operated by Union Carbide , the plant has changed hands several times. Martin Marietta , its successor company Lockheed-Martin , and now the United States Enrichment Corporation have operated
7200-675: The dominant fuel worldwide in steam locomotives. Railways serving sugar cane farming operations burned bagasse , a byproduct of sugar refining. In the US, the ready availability and low price of oil made it a popular steam locomotive fuel after 1900 for the southwestern railroads, particularly the Southern Pacific. In the Australian state of Victoria, many steam locomotives were converted to heavy oil firing after World War II. German, Russian, Australian and British railways experimented with using coal dust to fire locomotives. During World War 2,
7320-440: The early 1900s, steam locomotives were gradually superseded by electric and diesel locomotives , with railways fully converting to electric and diesel power beginning in the late 1930s. The majority of steam locomotives were retired from regular service by the 1980s, although several continue to run on tourist and heritage lines. The earliest railways employed horses to draw carts along rail tracks . In 1784, William Murdoch ,
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#17328488418937440-431: The exhaust gas volume was vented through a cooling tower, allowing the steam exhaust to draw more air past the radiator. Running gear includes the brake gear, wheel sets , axleboxes , springing and the motion that includes connecting rods and valve gear. The transmission of the power from the pistons to the rails and the behaviour of the locomotive as a vehicle, being able to negotiate curves, points and irregularities in
7560-448: The firebox becomes exposed. Without water on top of the sheet to transfer away the heat of combustion , it softens and fails, letting high-pressure steam into the firebox and the cab. The development of the fusible plug , a temperature-sensitive device, ensured a controlled venting of steam into the firebox to warn the fireman to add water. Scale builds up in the boiler and prevents adequate heat transfer, and corrosion eventually degrades
7680-620: The first and last freezes of the season on average fall on October 25 and April 8, respectively. Summer is typically hazy, hot, and humid with a July daily average of 78.9 °F (26.1 °C) and drought conditions at times. Paducah averages 48 days a year with high temperatures at or above 90 °F (32 °C). Snowfall averages 8.9 inches (23 cm) per season, contributing to the average annual precipitation of 50.32 inches (1,280 mm). Extremes in temperature range from 108 °F (42 °C) on July 17, 1942, and June 29, 2012 , down to −15 °F (−26 °C) on January 20, 1985 . Paducah
7800-783: The fort. On April 14, 1864, Buford's men found the horses hidden in a Paducah foundry, as reported by the newspapers. Buford rejoined Forrest with the spoils, leaving the Union in control of Paducah until the end of the War. In a far-reaching flood, on January 21, 1937, the Ohio River at Paducah rose above its 50-foot (15 m) flood stage, cresting at 60.8 feet (18.5 m) on February 2 and receding again to 50 feet on February 15. For nearly three weeks, 27,000 residents were forced to flee or to stay with friends and relatives on higher ground in McCracken or other counties. The American Red Cross and local churches provided some shelters. Buildings in downtown Paducah still bear historic plaques that define
7920-504: The frames ( well tank ). The fuel used depended on what was economically available to the railway. In the UK and other parts of Europe, plentiful supplies of coal made this the obvious choice from the earliest days of the steam engine. Until 1870, the majority of locomotives in the United States burned wood, but as the Eastern forests were cleared, coal gradually became more widely used until it became
8040-418: The grate into an ashpan. If oil is used as the fuel, a door is needed for adjusting the air flow, maintaining the firebox, and cleaning the oil jets. The fire-tube boiler has internal tubes connecting the firebox to the smokebox through which the combustion gases flow transferring heat to the water. All the tubes together provide a large contact area, called the tube heating surface, between the gas and water in
8160-577: The highly mineralised water was available, and locomotive boilers were lasting less than a quarter of the time normally expected. In the days of steam locomotion, about half the total train load was water for the engine. The line's operator, Commonwealth Railways , was an early adopter of the diesel-electric locomotive . The fire-tube boiler was standard practice for steam locomotive. Although other types of boiler were evaluated they were not widely used, except for some 1,000 locomotives in Hungary which used
8280-495: The historic Carnegie Library on Broadway Street, steamboats , and local labor unions. In May 2003, photographer Jim Roshan documented the painting of the Lewis and Clark Expedition mural during the America 24/7 project. One of the images was used in the book Kentucky24/7 , published in 2004. By 2008 the mural project was completed and being maintained. Muralist Herb Roe returned to
8400-657: The locomotive ran on a circular track in the factory yard. It was the first locomotive to be built on the European mainland and the first steam-powered passenger service; curious onlookers could ride in the attached coaches for a fee. It is portrayed on a New Year's badge for the Royal Foundry dated 1816. Another locomotive was built using the same system in 1817. They were to be used on pit railways in Königshütte and in Luisenthal on
8520-403: The main chassis, with a variety of spacers and a buffer beam at each end to form a rigid structure. When inside cylinders are mounted between the frames, the plate frames are a single large casting that forms a major support element. The axleboxes slide up and down to give some sprung suspension, against thickened webs attached to the frame, called "hornblocks". American practice for many years
8640-509: The mainframes. Locomotives with multiple coupled-wheels on a rigid chassis would have unacceptable flange forces on tight curves giving excessive flange and rail wear, track spreading and wheel climb derailments. One solution was to remove or thin the flanges on an axle. More common was to give axles end-play and use lateral motion control with spring or inclined-plane gravity devices. Railroads generally preferred locomotives with fewer axles, to reduce maintenance costs. The number of axles required
8760-443: The metro area was 103,481 in 2020. The Paducah–Mayfield combined statistical area had a total population of 140,138. Paducah was first settled as "Pekin" around 1821 by European Americans James and William Pore. The town was laid out by explorer and surveyor William Clark in 1827 and renamed Paducah. Although local lore long connected this name to an eponymous Chickasaw chief "Paduke" and his band of "Paducahs", authorities on
8880-470: The moment when the valve blocks a steam port, "cutting off" admission steam and thus determining the proportion of the stroke during which steam is admitted into the cylinder; for example a 50% cut-off admits steam for half the stroke of the piston. The remainder of the stroke is driven by the expansive force of the steam. Careful use of cut-off provides economical use of steam and in turn, reduces fuel and water consumption. The reversing lever ( Johnson bar in
9000-521: The mural was held on National Scout Sunday, February 6, 2011. In 2017, artist Char Downs debuted the newest addition to the Wall to Wall mural program: a series of murals of award-winning quilts on the floodwall facing Park Street. Downs invested nearly 500 hours recreating Caryl Bryer Fallert-Gentry's historic award-winning quilt Corona II: Solar Eclipse—the first quilt in the series—in her studio in Paducah's Lower Town Arts District. The Paducah Art Alliance has
9120-440: The nation. Over a period of 190 days, a large ravine between Washington and Jones streets was filled with 44,560 carloads of dirt to enlarge the site, sufficient for the construction of 23 buildings. The eleven million dollar project was completed in 1927 as the fourth-largest industrial plant in Kentucky. The railroad became the largest employer in Paducah, having 1,075 employees in 1938. As steam locomotives were replaced through
9240-415: The new scheme took effect. The General Assembly had historically reclassified cities only when requested by the city government. If all cities had been reclassified in the pre-2015 scheme according to actual population, about one-third of classifications would have changed. In particular, Lexington would have been classified as a first-class (Class 1) city. Although basic city classification changed in 2015,
9360-406: The next census. Steam locomotive A steam locomotive is a locomotive that provides the force to move itself and other vehicles by means of the expansion of steam . It is fuelled by burning combustible material (usually coal , oil or, rarely, wood ) to heat water in the locomotive's boiler to the point where it becomes gaseous and its volume increases 1,700 times. Functionally, it
9480-405: The old classifications will remain relevant for some time. Because many provisions of state law applied only to cities of certain pre-2015 classes, House Bill 331 was explicitly written to address such issues. In certain areas of law, class-based distinctions between cities have been replaced by population-based distinctions. In certain other areas that were more controversial, the pre-2015 status quo
9600-826: The original John Bull was on static display in the National Museum of American History in Washington, D.C. The replica is preserved at the Railroad Museum of Pennsylvania . The first railway service outside the United Kingdom and North America was opened in 1829 in France between Saint-Etienne and Lyon ; it was initially limited to animal traction and converted to steam traction early 1831, using Seguin locomotives . The first steam locomotive in service in Europe outside of France
9720-468: The piston in turn. In a two-cylinder locomotive, one cylinder is located on each side of the vehicle. The cranks are set 90° out of phase. During a full rotation of the driving wheel, steam provides four power strokes; each cylinder receives two injections of steam per revolution. The first stroke is to the front of the piston and the second stroke to the rear of the piston; hence two working strokes. Consequently, two deliveries of steam onto each piston face in
9840-758: The plant in turn. The U.S. Department of Energy (DOE), successor to the AEC, remains the owner. The plant was closed in June 2013, and the Department of Energy began the process of decontaminating and shutting down the facilities. On April 25, 1991, the National Quilt Museum opened in downtown Paducah. Paducah has been part of the UNESCO Creative Cities Network in the category of craft and folk art since November 2013. The national quilt show takes place yearly at
9960-417: The program has been criticized by local business owners and by Paducah's economic development council due to the financial cost to the city, and because the "UNESCO Creative Cities Network only benefits a small portion of Paducah's economy". The Luther F. Carson Center for the Performing Arts was completed in downtown Paducah in 2004. From Crosby, Stills & Nash to Garrison Keillor, Shanghai Circus to STOMP,
10080-411: The purpose of which is to control the amount of steam leaving the boiler. The steam then either travels directly along and down a steam pipe to the engine unit or may first pass into the wet header of a superheater , the role of the latter being to improve thermal efficiency and eliminate water droplets suspended in the "saturated steam", the state in which it leaves the boiler. On leaving the superheater,
10200-411: The second verse: "Hooray for Hollywood! That phony, super Coney, Hollywood. They come from Chilicothes and Padukahs..." Both cities were misspelled in the original published lyrics, though that may have been the fault of the publishers rather than Mercer. He was noted for his sophistication and the attention to detail he put into his lyrics. The correct spellings are "Chillicothe" and "Paducah". Paducah
10320-418: The side of the piston receiving steam, thus slightly reducing cylinder power. Designing the exhaust ejector became a specific science, with engineers such as Chapelon , Giesl and Porta making large improvements in thermal efficiency and a significant reduction in maintenance time and pollution. A similar system was used by some early gasoline/kerosene tractor manufacturers ( Advance-Rumely / Hart-Parr ) –
10440-504: The southeast. As of the 2020 census , the population was 27,137, up from 25,024 in 2010. Twenty blocks of the city's downtown have been designated as a historic district and listed on the National Register of Historic Places . Paducah is the principal city of the Paducah metropolitan area , which includes McCracken, Ballard , Carlisle and Livingston counties in Kentucky and Massac County in Illinois . The total population of
10560-504: The steam exits the dry header of the superheater and passes down a steam pipe, entering the steam chests adjacent to the cylinders of a reciprocating engine. Inside each steam chest is a sliding valve that distributes the steam via ports that connect the steam chest to the ends of the cylinder space. The role of the valves is twofold: admission of each fresh dose of steam, and exhaust of the used steam once it has done its work. The cylinders are double-acting, with steam admitted to each side of
10680-469: The steam locomotive. Trevithick continued his own steam propulsion experiments through another trio of locomotives, concluding with the Catch Me Who Can in 1808, first in the world to haul fare-paying passengers. In 1812, Matthew Murray 's successful twin-cylinder rack locomotive Salamanca first ran on the edge-railed rack-and-pinion Middleton Railway . Another well-known early locomotive
10800-544: The success of Rocket at the 1829 Rainhill Trials had proved that steam locomotives could perform such duties. Robert Stephenson and Company was the pre-eminent builder of steam locomotives in the first decades of steam for railways in the United Kingdom, the United States, and much of Europe. Towards the end of the steam era, a longstanding British emphasis on speed culminated in a record, still unbroken, of 126 miles per hour (203 kilometres per hour) by LNER Class A4 4468 Mallard , however there are long-standing claims that
10920-550: The time of their classification. Before the enactment of House Bill 331, more than 400 classification-related laws affected public safety, alcohol beverage control, revenue options and others. Lexington and Fayette County are completely merged in a unitary urban county government (UCG); Louisville and other cities within Jefferson County have also merged into a single metro government. However, under state law, both major cities retained their pre-merger classification before
11040-535: The top employers in the city were entities in healthcare and education services: Source: Several employers in McCracken County call Paducah home, although their facilities are located outside the city limits. Paducah and McCracken County jointly operate Greater Paducah Economic Development ("GPED"). GPED lists the top employers in McCracken County, several of which include employers within the City of Paducah limits, and
11160-434: The track, is of paramount importance. Because reciprocating power has to be directly applied to the rail from 0 rpm upwards, this creates the problem of adhesion of the driving wheels to the smooth rail surface. Adhesive weight is the portion of the locomotive's weight bearing on the driving wheels. This is made more effective if a pair of driving wheels is able to make the most of its axle load, i.e. its individual share of
11280-472: The treatment of their constituents, Lincoln ordered the policy to be revoked within a few weeks. On March 25, 1864, Confederate Gen. Nathan Bedford Forrest raided Paducah as part of his campaign northward from Mississippi into Western Tennessee and Kentucky. He intended to re-supply the Confederate forces in the region with recruits, ammunition, medical supplies, horses and mules, and especially to disrupt
11400-433: The two cylinders generates a full revolution of the driving wheel. Each piston is attached to the driving axle on each side by a connecting rod, and the driving wheels are connected together by coupling rods to transmit power from the main driver to the other wheels. Note that at the two " dead centres ", when the connecting rod is on the same axis as the crankpin on the driving wheel, the connecting rod applies no torque to
11520-419: The water level in a transparent tube, or sight glass. Efficient and safe operation of the boiler requires keeping the level in between lines marked on the sight glass. If the water level is too high, steam production falls, efficiency is lost and water is carried out with the steam into the cylinders, possibly causing mechanical damage. More seriously, if the water level gets too low, the crown sheet (top sheet) of
11640-401: The water-tube Brotan boiler . A boiler consists of a firebox where the fuel is burned, a barrel where water is turned into steam, and a smokebox which is kept at a slightly lower pressure than outside the firebox. Solid fuel, such as wood, coal or coke, is thrown into the firebox through a door by a fireman , onto a set of grates which hold the fuel in a bed as it burns. Ash falls through
11760-408: The wheel. Therefore, if both cranksets could be at "dead centre" at the same time, and the wheels should happen to stop in this position, the locomotive could not start moving. Therefore, the crankpins are attached to the wheels at a 90° angle to each other, so only one side can be at dead centre at a time. Each piston transmits power through a crosshead , connecting rod ( Main rod in the US) and
11880-411: The wheels are coupled together, generally lack stability at speed. To counter this, locomotives often fit unpowered carrying wheels mounted on two-wheeled trucks or four-wheeled bogies centred by springs/inverted rockers/geared rollers that help to guide the locomotive through curves. These usually take on weight – of the cylinders at the front or the firebox at the rear – when the width exceeds that of
12000-406: The will to increase efficiency by that route. The steam generated in the boiler not only moves the locomotive, but is also used to operate other devices such as the whistle, the air compressor for the brakes, the pump for replenishing the water in the boiler and the passenger car heating system. The constant demand for steam requires a periodic replacement of water in the boiler. The water is kept in
12120-844: The world also runs in Austria: the GKB 671 built in 1860, has never been taken out of service, and is still used for special excursions. In 1838, the third steam locomotive to be built in Germany, the Saxonia , was manufactured by the Maschinenbaufirma Übigau near Dresden , built by Prof. Johann Andreas Schubert . The first independently designed locomotive in Germany was the Beuth , built by August Borsig in 1841. The first locomotive produced by Henschel-Werke in Kassel ,
12240-548: Was Puffing Billy , built 1813–14 by engineer William Hedley . It was intended to work on the Wylam Colliery near Newcastle upon Tyne. This locomotive is the oldest preserved, and is on static display at the Science Museum, London . George Stephenson , a former miner working as an engine-wright at Killingworth Colliery , developed up to sixteen Killingworth locomotives , including Blücher in 1814, another in 1815, and
12360-416: Was $ 42,645. Males had a median income of $ 36,778 versus $ 27,597 for females. The per capita income for the city was $ 20,430. About 18.1% of families and 22.0% of the population were below the poverty line, including 34.3% of those under age 18 and 12.8% of those age 65 or over. As of the census of 2000, there were 26,307 people, 11,825 households, and 6,645 families residing in the city. The population density
12480-476: Was 1,251.0 inhabitants per square mile (483.0/km). There were 12,851 housing units at an average density of 642.5 per square mile (248.1/km). The racial makeup of the city was 70.99% White , 23.67% African American, 0.22% Native American, 1.02% Asian , 0.02% Pacific Islander , 1.07% from other races , and 3.01% from two or more races. Hispanics or Latinos of any race were 2.68% of the population. There were 11,462 households, out of which 26.1% had children under
12600-464: Was 1,350.2 inhabitants per square mile (521.3/km). There were 13,221 housing units at an average density of 678.6 per square mile (262.0/km). The racial makeup of the city was 72.78% White, 24.15% African American, 0.25% Native American, 0.64% Asian, 0.08% Pacific Islander, 0.55% from other races, and 1.56% from two or more races. Hispanic or Latino of any race were 1.38% of the population. There were 11,825 households, out of which 25.0% had children under
12720-625: Was built in 1834 by Cherepanovs , however, it suffered from the lack of coal in the area and was replaced with horse traction after all the woods nearby had been cut down. The first Russian Tsarskoye Selo steam railway started in 1837 with locomotives purchased from Robert Stephenson and Company . In 1837, the first steam railway started in Austria on the Emperor Ferdinand Northern Railway between Vienna-Floridsdorf and Deutsch-Wagram . The oldest continually working steam engine in
12840-690: Was completed in downtown Paducah in 2004. On November 21, 2013, Paducah was designated by the United Nations Educational, Scientific and Cultural Organization ( UNESCO ) as a Creative City of Crafts and Folk Art. Arts and cultural initiatives have included the Lower Town Artist Relocation program, the National Quilt Museum, Paducah "Wall to Wall" floodwall murals, and the Paducah School of Art and Design. Participation in
12960-735: Was constructed for the Coalbrookdale ironworks in Shropshire in the United Kingdom though no record of it working there has survived. On 21 February 1804, the first recorded steam-hauled railway journey took place as another of Trevithick's locomotives hauled a train along the 4 ft 4 in ( 1,321 mm )-wide tramway from the Pen-y-darren ironworks, near Merthyr Tydfil , to Abercynon in South Wales. Accompanied by Andrew Vivian , it ran with mixed success. The design incorporated
13080-411: Was dictated by the maximum axle loading of the railroad in question. A builder would typically add axles until the maximum weight on any one axle was acceptable to the railroad's maximum axle loading. A locomotive with a wheel arrangement of two lead axles, two drive axles, and one trailing axle was a high-speed machine. Two lead axles were necessary to have good tracking at high speeds. Two drive axles had
13200-480: Was entered in and won the Rainhill Trials . This success led to the company emerging as the pre-eminent builder of steam locomotives used on railways in the UK, US and much of Europe. The Liverpool and Manchester Railway opened a year later making exclusive use of steam power for passenger and goods trains . Before the arrival of British imports, some domestic steam locomotive prototypes were built and tested in
13320-413: Was formally established as a town in 1830 and incorporated as a city by the state legislature in 1838. The city charter was drafted by Quintus Quincy Quigley and H. Clay King in 1856. By this time, steam boats traversed the river system, and its port facilities were important to trade and transportation. In addition, developing railroads began to enter the region. A factory for making red bricks, and
13440-512: Was home to professional baseball's minor league Class D Kentucky–Illinois–Tennessee League (or KITTY League) Paducah Paddys (1903), Paducah Indians (1904–06, 1910, 1914, 1922–23, 1936–41), Paducah Polecats (1911), Paducah Chiefs (1912–13, 1951–55), and Paducah Redbirds (1935). The Chiefs competed in the Mississippi-Ohio Valley League from 1949 to 1950. The Chiefs played in J. Polk Brooks Stadium from its opening in 1948 until
13560-632: Was named The Elephant , which on 5 May 1835 hauled a train on the first line in Belgium, linking Mechelen and Brussels. In Germany, the first working steam locomotive was a rack-and-pinion engine, similar to the Salamanca , designed by the British locomotive pioneer John Blenkinsop . Built in June 1816 by Johann Friedrich Krigar in the Royal Berlin Iron Foundry ( Königliche Eisengießerei zu Berlin),
13680-524: Was opened. The arid nature of south Australia posed distinctive challenges to their early steam locomotion network. The high concentration of magnesium chloride in the well water ( bore water ) used in locomotive boilers on the Trans-Australian Railway caused serious and expensive maintenance problems. At no point along its route does the line cross a permanent freshwater watercourse, so bore water had to be relied on. No inexpensive treatment for
13800-563: Was soon established. In 1830, the Baltimore and Ohio Railroad 's Tom Thumb , designed by Peter Cooper , was the first commercial US-built locomotive to run in America; it was intended as a demonstration of the potential of steam traction rather than as a revenue-earning locomotive. The DeWitt Clinton , built in 1831 for the Mohawk and Hudson Railroad , was a notable early locomotive. As of 2021 ,
13920-403: Was supplied at stopping places and locomotive depots from a dedicated water tower connected to water cranes or gantries. In the UK, the US and France, water troughs ( track pans in the US) were provided on some main lines to allow locomotives to replenish their water supply without stopping, from rainwater or snowmelt that filled the trough due to inclement weather. This was achieved by using
14040-483: Was the first commercially successful steam locomotive. Locomotion No. 1 , built by George Stephenson and his son Robert's company Robert Stephenson and Company , was the first steam locomotive to haul passengers on a public railway, the Stockton and Darlington Railway , in 1825. Rapid development ensued; in 1830 George Stephenson opened the first public inter-city railway, the Liverpool and Manchester Railway , after
14160-761: Was the primary north–south railway connecting the industrial cities of Chicago and East St. Louis to the Gulf of Mexico at Gulfport, Mississippi , and New Orleans, Louisiana . The Illinois Central system also provided east–west links to the Burlington Northern and the Atchison, Topeka, and Santa Fe Railways (which later merged to become the BNSF Railway ). In 1924 the Illinois Central Railroad began construction at Paducah of their largest locomotive workshop in
14280-404: Was to use built-up bar frames, with the smokebox saddle/cylinder structure and drag beam integrated therein. In the 1920s, with the introduction of "superpower", the cast-steel locomotive bed became the norm, incorporating frames, spring hangers, motion brackets, smokebox saddle and cylinder blocks into a single complex, sturdy but heavy casting. A SNCF design study using welded tubular frames gave
14400-399: Was trying to break up a black market in cotton, in which he assumed Jewish traders were involved due to racial stereotyping associated with anti-Semitic tropes . Cesar Kaskel , a prominent local Jewish businessman, dispatched a telegram of complaint to President Lincoln and met with him. As there were similar actions taken by other Jewish businessmen and loud complaints by Congress about
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