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Theodore von Kármán

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Hungarian , or Magyar ( magyar nyelv , pronounced [ˈmɒɟɒr ˈɲɛlv] ), is a Uralic language of the Ugric branch spoken in Hungary and parts of several neighboring countries. It is the official language of Hungary and one of the 24 official languages of the European Union. Outside Hungary, it is also spoken by Hungarian communities in southern Slovakia , western Ukraine ( Transcarpathia ), central and western Romania ( Transylvania ), northern Serbia ( Vojvodina ), northern Croatia , northeastern Slovenia ( Prekmurje ), and eastern Austria ( Burgenland ).

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80-446: Theodore von Kármán ( Hungarian : ( szőllőskislaki ) Kármán Tódor [(søːløːʃkiʃlɒki) ˈkaːrmaːn ˈtoːdor] , May 11, 1881 – May 6, 1963) was a Hungarian-American mathematician , aerospace engineer , and physicist who worked in aeronautics and astronautics . He was responsible for crucial advances in aerodynamics characterizing supersonic and hypersonic airflow. The human-defined threshold of outer space

160-601: A Turkic language continued to be a matter of impassioned political controversy throughout the 18th and into the 19th centuries. During the latter half of the 19th century, a competing hypothesis proposed a Turkic affinity of Hungarian, or, alternatively, that both the Uralic and the Turkic families formed part of a superfamily of Ural–Altaic languages . Following an academic debate known as Az ugor-török háború ("the Ugric-Turkic war"),

240-417: A circumfix , to change a word's meaning and its grammatical function. Hungarian uses vowel harmony to attach suffixes to words. That means that most suffixes have two or three different forms, and the choice between them depends on the vowels of the head word. There are some minor and unpredictable exceptions to the rule. Nouns have 18 cases , which are formed regularly with suffixes. The nominative case

320-715: A degree in mechanical engineering, his thesis was "The motion of a heavy rod supported on its rounded end by a horizontal plane". He then served a year as an artillery cadet in the Austro-Hungarian army. In 1903-1906 he worked as an assistant at the Royal Joseph Technical University. In 1906 he moved to the German Empire and joined Ludwig Prandtl at the University of Göttingen , where he received his doctorate in 1908, for his research on "mathematical models for

400-571: A genius for finding the simplifying assumptions that made possible the mathematical analysis." While acknowledging Kármán's gifts as an applied mathematician and teacher, Stanley Corrsin points out that the autobiography is "marriage between a man and his ego." In the later part of his life, Kármán was a "planner of global symposia and societies" and a "consultant to the upper echelons of the Pentagon corps." On creativity , Kármán wrote "the finest creative thought comes not out of organized teams but out of

480-681: A high proportion of words specific to agriculture and livestock are of Chuvash origin. A strong Chuvash influence was also apparent in Hungarian burial customs. The first written accounts of Hungarian date to the 10th century, such as mostly Hungarian personal names and place names in De Administrando Imperio , written in Greek by Eastern Roman Emperor Constantine VII . No significant texts written in Old Hungarian script have survived, because

560-399: A millennium. These include tehén 'cow' (cf. Avestan daénu ); tíz 'ten' (cf. Avestan dasa ); tej 'milk' (cf. Persian dáje 'wet nurse'); and nád 'reed' (from late Middle Iranian ; cf. Middle Persian nāy and Modern Persian ney ). Archaeological evidence from present-day southern Bashkortostan confirms the existence of Hungarian settlements between

640-785: A million additional people scattered in other parts of the world. For example, there are more than one hundred thousand Hungarian speakers in the Hungarian American community and 1.5 million with Hungarian ancestry in the United States . Hungarian is the official language of Hungary, and thus an official language of the European Union. Hungarian is also one of the official languages of Serbian province of Vojvodina and an official language of three municipalities in Slovenia : Hodoš , Dobrovnik and Lendava , along with Slovene . Hungarian

720-445: A number of concepts, for example: Four years after Kármán died his autobiography The Wind and Beyond was published by Lee Edson with Little, Brown and Company . Seven major academic journals then followed with book reviews by noted authors: As the book was non-technical, written for the general reader, Thomas P. Hughes cited that as problematic given the technical context of Kármán's work. Hughes conceded that Kármán "exhibited

800-406: A process of nyelvújítás ( language revitalization ). Some words were shortened ( győzedelem > győzelem , 'victory' or 'triumph'); a number of dialectal words spread nationally ( e.g. , cselleng 'dawdle'); extinct words were reintroduced ( dísz , 'décor'); a wide range of expressions were coined using the various derivative suffixes; and some other, less frequently used methods of expanding

880-683: A rotary piston engine. These engines were coupled together to drive a central pair of co-axial, contra-rotating two-bladed wooden propellers or rotors, of 6 m diameter, mounted above the airframe. A round cockpit for the aircrew was fixed centrally, on top of the rotor mast. Landing gear again comprised rubber-fabric cushions, one large central one and three smaller ones at the end of each arm. The PKZ-2 began flight trials on 2 April 1918. Initially fitted with three Gnome rotary engines of 75 kW (100 hp), these were found insufficient to maintain safety at any altitude and were replaced by le Rhone rotary engines of 89 kW (120 hp). In this form

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960-662: A seminal paper that aeronautical engineers were "pounding hard on the closed door leading into the field of supersonic motion." In June 1944, von Kármán underwent surgery for intestinal cancer in New York City. The surgery caused two hernias , and Kármán's recovery was slow. Early in September, while still in New York, he met US Army Air Forces Commanding General Henry H. Arnold on a runway at LaGuardia Airport , and Arnold then proposed that Kármán should move to Washington, D.C., to lead

1040-1045: A similarly dramatic way over these three centuries. After the arrival of the Hungarians in the Carpathian Basin , the language came into contact with a variety of speech communities , among them Slavic , Turkic , and German . Turkic loans from this period come mainly from the Pechenegs and Cumanians , who settled in Hungary during the 12th and 13th centuries: e.g. koboz " cobza " (cf. Turkish kopuz 'lute'); komondor "mop dog" (< * kumandur < Cuman ). Hungarian borrowed 20% of words from neighbouring Slavic languages : e.g. tégla 'brick'; mák 'poppy seed'; szerda 'Wednesday'; csütörtök 'Thursday'...; karácsony 'Christmas'. These languages in turn borrowed words from Hungarian: e.g. Serbo-Croatian ašov from Hungarian ásó 'spade'. About 1.6 percent of

1120-449: A single tether were unstable. Initially four tethers were used to provide stability, but this was later reduced to three. By 1917 the technology appeared ready and two rotary-wing aircraft, the PKZ-1 and PKZ-2, were built under separate projects. Both types hovered briefly while tethered, though even with the tethers they were barely controllable and required skilful handling of the tethers. At

1200-726: A young archduke, the Emperor's cousin". In 1907 Mór Karman was ennobled, Theodore later described it: To receive a predicate of nobility, my father had to be landed. Fortunately he owned a small vineyard near Budapest, so the Emperor bestowed upon him the predicate "von Szőllőskislaki" (small grape). I have shortened it to von, for even to me, a Hungarian, the full title is almost unpronounceable. Theodore had three brothers (among them Elemér Kármán  [ eo ] ) and one sister, Josephine . At age six, he could "perform large mental calculations", for example multiplication of six-digit numbers. Father discouraged Theodore's mathematical education, he

1280-400: Is subject–verb–object (SVO). However, Hungarian is a topic-prominent language , and so has a word order that depends not only on syntax but also on the topic–comment structure of the sentence (for example, what aspect is assumed to be known and what is emphasized). A Hungarian sentence generally has the following order: topic, comment (or focus), verb and the rest. The topic shows that

1360-579: Is always on the first syllable of a word, as in Finnish and the neighbouring Slovak and Czech . There is a secondary stress on other syllables in compounds: viszontlátásra ("goodbye") is pronounced /ˈvisontˌlaːtaːʃrɒ/ . Elongated vowels in non-initial syllables may seem to be stressed to an English-speaker, as length and stress correlate in English. Hungarian is an agglutinative language . It uses various affixes , mainly suffixes but also some prefixes and

1440-549: Is expressed by a possessive suffix on the possessed object, rather than the possessor as in English (Peter's apple becomes Péter almája , literally 'Peter apple-his'). Noun plurals are formed with –k ( az almák 'the apples'), but after a numeral, the singular is used ( két alma 'two apples', literally 'two apple'; not *két almák ). Unlike English, Hungarian uses case suffixes and nearly always postpositions instead of prepositions. There are two types of articles in Hungarian, definite and indefinite, which roughly correspond to

1520-442: Is marked with boldface. Hungarian has a four-tiered system for expressing levels of politeness. From highest to lowest: The four-tiered system has somewhat been eroded due to the recent expansion of " tegeződés " and " önözés ". Some anomalies emerged with the arrival of multinational companies who have addressed their customers in the te (least polite) form right from the beginning of their presence in Hungary. A typical example

1600-458: Is named the " Kármán line " in recognition of his work. Kármán is regarded as an outstanding aerodynamic theoretician of the 20th century. Theodore von Kármán was born into a Jewish family in Budapest , Austria-Hungary , as Kármán Tódor, the son of Helene (Konn or Kohn, Hungarian : Kohn Ilka ) and Mór Kármán  [ eo ] . Among his ancestors were Rabbi Judah Loew ben Bezalel , who

1680-578: Is now frequently questioned. The name of Hungary could be a result of regular sound changes of Ungrian/Ugrian , and the fact that the Eastern Slavs referred to Hungarians as Ǫgry/Ǫgrove (sg. Ǫgrinŭ ) seemed to confirm that. Current literature favors the hypothesis that it comes from the name of the Turkic tribe Onoğur (which means ' ten arrows ' or ' ten tribes ' ). There are numerous regular sound correspondences between Hungarian and

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1760-613: Is officially recognized as a minority or regional language in Austria , Croatia , Romania , Zakarpattia in Ukraine , and Slovakia . In Romania it is a recognized minority language used at local level in communes, towns and municipalities with an ethnic Hungarian population of over 20%. The dialects of Hungarian identified by Ethnologue are: Alföld, West Danube, Danube-Tisza, King's Pass Hungarian, Northeast Hungarian, Northwest Hungarian, Székely and West Hungarian. These dialects are, for

1840-399: Is sometimes described as having free word order, different word orders are generally not interchangeable, and the neutral order is not always correct to use. The intonation is also different with different topic-comment structures. The topic usually has a rising intonation, the focus having a falling intonation. In the following examples, the topic is marked with italics, and the focus (comment)

1920-475: Is the Funeral Sermon and Prayer , which dates to the 1190s. Although the orthography of these early texts differed considerably from that used today, contemporary Hungarians can still understand a great deal of the reconstructed spoken language, despite changes in grammar and vocabulary. A more extensive body of Hungarian literature arose after 1300. The earliest known example of Hungarian religious poetry

2000-693: Is the 14th-century Lamentations of Mary . The first Bible translation was the Hussite Bible in the 1430s. The standard language lost its diphthongs , and several postpositions transformed into suffixes , including reá "onto" (the phrase utu rea "onto the way" found in the 1055 text would later become út ra ). There were also changes in the system of vowel harmony . At one time, Hungarian used six verb tenses , while today only two or three are used. In 1533, Kraków printer Benedek Komjáti published Letters of St. Paul in Hungarian (modern orthography: A Szent Pál levelei magyar nyelven ),

2080-523: Is the Swedish furniture shop IKEA , whose web site and other publications address the customers in te form. When a news site asked IKEA—using the te form—why they address their customers this way, IKEA's PR Manager explained in his answer—using the ön form—that their way of communication reflects IKEA's open-mindedness and the Swedish culture. However IKEA in France uses the polite ( vous ) form. Another example

2160-485: Is the communication of Yettel Hungary (earlier Telenor, a mobile network operator) towards its customers. Yettel chose to communicate towards business customers in the polite ön form while all other customers are addressed in the less polite te form. During the first early phase of Hungarian language reforms (late 18th and early 19th centuries) more than ten thousand words were coined, several thousand of which are still actively used today (see also Ferenc Kazinczy ,

2240-407: Is unmarked ( az alma 'the apple') and, for example, the accusative is marked with the suffix –t ( az almát '[I eat] the apple'). Half of the cases express a combination of the source-location-target and surface-inside-proximity ternary distinctions (three times three cases); there is a separate case ending – ból / –ből meaning a combination of source and insideness: 'from inside of'. Possession

2320-599: The Mansi and Khanty languages of western Siberia ( Khanty–Mansia region of North Asia ), but it is no longer clear that it is a valid group. When the Samoyed languages were determined to be part of the family, it was thought at first that Finnic and Ugric (the most divergent branches within Finno-Ugric) were closer to each other than to the Samoyed branch of the family, but that

2400-663: The Romanian lexicon is of Hungarian origin. In the 21st century, studies support an origin of the Uralic languages, including early Hungarian, in eastern or central Siberia , somewhere between the Ob and Yenisei rivers or near the Sayan mountains in the Russian – Mongolian border region. A 2019 study based on genetics, archaeology and linguistics, found that early Uralic speakers arrived in Europe from

2480-512: The United States and Canada ) and Israel . With 14 million speakers, it is the Uralic family's largest member by number of speakers. Hungarian is a member of the Uralic language family . Linguistic connections between Hungarian and other Uralic languages were noticed in the 1670s, and the family itself was established in 1717. Hungarian has traditionally been assigned to the Ugric branch along with

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2560-832: The Volga River and the Ural Mountains . The Onoğurs (and Bulgars ) later had a great influence on the language, especially between the 5th and 9th centuries. This layer of Turkic loans is large and varied (e.g. szó ' word ' , from Turkic ; and daru ' crane ' , from the related Permic languages ), and includes words borrowed from Oghur Turkic ; e.g. borjú ' calf ' (cf. Chuvash păru , părăv vs. Turkish buzağı ); dél 'noon; south' (cf. Chuvash tĕl vs. Turkish dial. düš ). Many words related to agriculture, state administration and even family relationships show evidence of such backgrounds. Hungarian syntax and grammar were not influenced in

2640-872: The 2011 Hungarian census, 9,896,333 people (99.6% of the total population) speak Hungarian, of whom 9,827,875 people (98.9%) speak it as a first language, while 68,458 people (0.7%) speak it as a second language . About 2.2 million speakers live in other areas that were part of the Kingdom of Hungary before the Treaty of Trianon (1920). Of these, the largest group lives in Transylvania , the western half of present-day Romania , where there are approximately 1.25 million Hungarians . There are large Hungarian communities also in Slovakia , Serbia and Ukraine , and Hungarians can also be found in Austria , Croatia , and Slovenia , as well as about

2720-633: The Army with his analysis of and comments on the German program. In 1944 he and others affiliated with GALCIT founded the Jet Propulsion Laboratory (JPL), which is now a federally funded research and development center managed and operated by Caltech under a contract from NASA . In 1946 he became the first chairman of the Scientific Advisory Group which studied aeronautical technologies for

2800-567: The Board of Engineers tasked with investigating the November 7, 1940, collapse of the Tacoma Narrows Bridge outside Tacoma, Washington . His expertise was instrumental in discovering the effect of aerodynamic forces on the bridge, causing its unusual "galloping" behavior and eventual collapse. Along with Civil Engineers Othmar Amman and Glenn B. Woodruff , he published the report "The Failure of

2880-510: The Finno-Ugric hypothesis was concluded the sounder of the two, mainly based on work by the German linguist Josef Budenz . Hungarians did, in fact, absorb some Turkic influences during several centuries of cohabitation. The influence on Hungarians was mainly from the Turkic Oghur speakers such as Sabirs , Bulgars of Atil , Kabars and Khazars . The Oghur tribes are often connected with

2960-677: The Hungarian lexemes collected from technical texts, dialects etc. would total up to 1,000,000 words. Parts of the lexicon can be organized using word-bushes (see an example on the right). The words in these bushes share a common root, are related through inflection, derivation and compounding, and are usually broadly related in meaning. Petr%C3%B3czy-K%C3%A1rm%C3%A1n-%C5%BDurovec Petróczy, Kármán and Žurovec were Hungarian and Czech engineers who worked on helicopter development immediately before and during World War I in Budapest. Between them they produced two experimental prototypes,

3040-524: The Hungarian language contains 75,000 words, and the Comprehensive Dictionary of Hungarian Language (to be published in 18 volumes in the next twenty years) is planned to contain 110,000 words. The default Hungarian lexicon is usually estimated to comprise 60,000 to 100,000 words. (Independently of specific languages, speakers actively use at most 10,000 to 20,000 words, with an average intellectual using 25,000 to 30,000 words. ) However, all

3120-505: The Hungarians whose exoethnonym is usually derived from Onogurs (> (H)ungars), a Turkic tribal confederation . The similarity between customs of Hungarians and the Chuvash people , the only surviving member of the Oghur tribes, is visible. For example, the Hungarians appear to have learned animal husbandry techniques from the Oghur speaking Chuvash people (or historically Suvar people ), as

3200-415: The PKZ-1 and PKZ-2, intended to replace the dangerous hydrogen -filled observation balloons then in use. As such, these craft were tethered on long cables and were not intended to fly freely. After the war other engineers, notably Oszkár von Asboth , further developed the design. In 1916, the aviator and Austro-Hungarian Army Colonel István Petróczy proposed an electrically driven rotorcraft to replace

3280-490: The PKZ-2 could rise to a height of over 50 m and hover for up to half an hour, although it was unstable and remained tethered on long cables. To maintain stability and control, the tethers had to remain in tension, as if the engines faltered the tethers could slacken and control would be lost. On 10 June the aircraft was demonstrated to Air Service officials. The le Rhone engines were not reliable and Žurovec had misgivings about

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3360-594: The Scientific Advisory Group and become a long-range planning consultant to the military. Kármán returned to Pasadena around mid-September, was appointed to the SAG position on October 23, 1944, and left Caltech in December 1944. At the age of 81 Kármán was the recipient of the first National Medal of Science , bestowed in a White House ceremony by President John F. Kennedy . He was recognized, "For his leadership in

3440-668: The Tacoma Narrows Bridge" on March 28, 1941. German activity during World War II increased US military interest in rocket research. In early 1943, the Experimental Engineering Division of the United States Army Air Forces Material Command forwarded to Kármán reports from British intelligence sources describing German rockets capable of travelling more than 100 miles (160 km). In a letter dated August 2, 1943, Kármán provided

3520-448: The Ugric and Finnic languages is greater, but the correspondences are also regular. The traditional view holds that the Hungarian language diverged from its Ugric relatives in the first half of the 1st millennium BC, in western Siberia east of the southern Urals . In Hungarian, Iranian loanwords date back to the time immediately following the breakup of Ugric and probably span well over

3600-846: The United States Army Air Forces. He also helped found AGARD , the NATO aerodynamics research oversight group (1951), the International Council of the Aeronautical Sciences (1956), the International Academy of Astronautics (1960), and the Von Karman Institute for Fluid Dynamics in Sint-Genesius-Rode , south of Brussels (1956). He eventually became an important figure in supersonic motion, noting in

3680-991: The United States to be entombed in the Beth Olam Mausoleum at what is now the Hollywood Forever Cemetery . He has sometimes been described as one of The Martians . Kármán's fame was in the use of mathematical tools to study fluid flow , and the interpretation of those results to guide practical designs. He was instrumental in recognizing the importance of swept-back wings ubiquitous in modern jet aircraft . Specific contributions include theories of non-elastic buckling, unsteady wakes in circum-cylinder flow , stability of laminar flow , turbulence , airfoils in steady and unsteady flow, boundary layers , and supersonic aerodynamics. He made additional contributions in other fields, including elasticity, vibration, heat transfer, and crystallography . His name also appears in

3760-599: The buckling of large structures". He taught at Göttingen for four years. In 1913 he accepted a position as director of the Aeronautical Institute at RWTH Aachen University , a leading German university. His time at RWTH Aachen was interrupted by service in the Austro-Hungarian Army from 1915 to 1918, during World War I , when he designed the Petróczy-Kármán-Žurovec , an early helicopter . After

3840-468: The conventional (gaminarie). Süsskind expected the book to show some reaction to Wernher von Braun 's coming to America, and some clarification of the Hsue-shen Tsien affair, rather than "lapses into generalities". Süsskind also tags Kármán as a militarist : a "forthright engineer who is quite unabashed about his lifelong association with military authorities in whatever country he happened to reside at

3920-465: The craft was able to lift three men. The wiring insulation in the motor burned out on the fourth flight and was not repaired. The PKZ-2 was developed by Žurovec in parallel with the PKZ-1, but wholly independently. Zurovec acknowledged the support only of Petróczy, although later reports have mistakenly attributed the entire design to Kármán. The aircraft was built by Dr Liptak & Co AG under Žurovec's direction. It had three radiating arms, each housing

4000-407: The dangerously flammable observation balloon. His original concept was for the electric motor to be supplied by a dynamo driven by an internal combustion engine. Austro-Daimler were at that time developing a lightweight electric motor for aircraft use, but would take several years to develop one able to handle the electrical power required. A major problem was in providing high-quality insulation for

4080-471: The demonstration. These turned out to be justified when the engines faltered. The tether handlers panicked and this resulted in a crash-landing, damaging the craft and breaking the rotors. After the war the Italians confiscated the aircraft and took it back to Italy. Oszkár von Asboth was one of the researchers at Fischamend. In 1917 he commissioned Ufag to make a full-scale prototype to his own design, but it

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4160-719: The directorship of the Guggenheim Aeronautical Laboratory at the California Institute of Technology (GALCIT). The directorship included provision for a research assistant , and he selected Frank Wattendorf , an American who had been studying for three years in Aachen. Another student Ernest Edwin Sechler took up the problem of making reliable airframes for aircraft, and with Kármán's support, developed an understanding of aeroelasticity . In 1936, Kármán engaged

4240-461: The east, specifically from eastern Siberia. Hungarian historian and archaeologist Gyula László claims that geological data from pollen analysis seems to contradict the placing of the ancient Hungarian homeland near the Urals. Today, the consensus among linguists is that Hungarian is a member of the Uralic family of languages. The classification of Hungarian as a Uralic/Finno-Ugric rather than

4320-630: The equivalents in English. Adjectives precede nouns ( a piros alma 'the red apple') and have three degrees: positive ( piros 'red'), comparative ( pirosabb 'redder') and superlative ( a legpirosabb 'the reddest'). If the noun takes the plural or a case, an attributive adjective is invariable: a piros almák 'the red apples'. However, a predicative adjective agrees with the noun: az almák piros ak 'the apples are red'. Adjectives by themselves can behave as nouns (and so can take case suffixes): Melyik almát kéred? – A piros at . 'Which apple would you like? – The red one'. The neutral word order

4400-419: The first Hungarian-language book set in movable type . By the 17th century, the language already closely resembled its present-day form, although two of the past tenses remained in use. German, Italian and French loans also began to appear. Further Turkish words were borrowed during the period of Ottoman rule (1541 to 1699). In the 19th century, a group of writers, most notably Ferenc Kazinczy , spearheaded

4480-814: The first international conference in mechanics held in September 1922 in Innsbruck . Subsequent conferences were organized as the International Union of Theoretical and Applied Mechanics . In 1926, Karman was first invited to the USA by the California Institute of Technology to build a wind tunnel . In 1930 he was invited for a position of a full-time director of the Aeronautical Laboratory at California Institute of Technology; his mother and sister, Josephine, also moved to California. Apprehensive about developments in Europe regarding Nazism , in 1930 Kármán accepted

4560-485: The heat resistance of the insulation around the windings – in other respects it was capable of producing 190 kW (250 hp). A ground-based generator fed direct current (DC) through the tethering cables to the motor. Landing gear comprised four inflated rubber-fabric cushions, one under the end of each arm. The finished craft was taken to Fischamend for flight testing. In a short series of four test flights in March 1918

4640-477: The language holds official status nationally in Hungary and regionally in Romania , Slovakia , Serbia , Austria and Slovenia . In 2014 The proportion of Transylvanian students studying Hungarian exceeded the proportion of Hungarian students, which shows that the effects of Romanianization are slowly getting reversed and regaining popularity. The Dictate of Trianon resulted in a high proportion of Hungarians in

4720-436: The language were utilized. This movement produced more than ten thousand words, most of which are used actively today. The 19th and 20th centuries saw further standardization of the language, and differences between mutually comprehensible dialects gradually diminished. In 1920, Hungary signed the Treaty of Trianon , losing 71 percent of its territory and one-third of the ethnic Hungarian population along with it. Today,

4800-489: The leading figure of the Hungarian language reforms.) Kazinczy's chief goal was to replace existing words of German and Latin origins with newly created Hungarian words. As a result, Kazinczy and his later followers (the reformers) significantly reduced the formerly high ratio of words of Latin and German origins in the Hungarian language, which were related to social sciences, natural sciences, politics and economics, institutional names, fashion etc. Giving an accurate estimate for

4880-403: The legal services of Andrew G. Haley to form the Aerojet Corporation, with his graduate student Frank Malina and their experimental rocketry collaborators Jack Parsons and Edward Forman to manufacture JATO rocket motors. Kármán later became a naturalized citizen of the United States. In 1940, Kármán was selected by John M. Carmody , Administrator of the Federal Works Agency to be on

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4960-448: The medium of writing used at the time, wood, is perishable. The Kingdom of Hungary was founded in 1000 by Stephen I . The country became a Western -styled Christian ( Roman Catholic ) state, with Latin script replacing Hungarian runes . The earliest remaining fragments of the language are found in the establishing charter of the abbey of Tihany from 1055, intermingled with Latin text. The first extant text fully written in Hungarian

5040-520: The most part, mutually intelligible . The Hungarian Csángó dialect, which is mentioned but not listed separately by Ethnologue, is spoken primarily in Bacău County in eastern Romania. The Csángó Hungarian group has been largely isolated from other Hungarian people , and therefore preserved features that closely resemble earlier forms of Hungarian. Hungarian has 14 vowel phonemes and 25 consonant phonemes. The vowel phonemes can be grouped as pairs of short and long vowels such as o and ó . Most of

5120-435: The motor windings, which could get very hot in use. Meanwhile, tests on the large propellers then available showed them to be too inefficient and so a research programme into efficient large propellers, for use as rotors, was begun at Fischamend airfield. Dr. Theodore von Kármán was the director of the research group at Fischamend and Ensign Vilém Žurovec was an engineer there. Model tests showed that proposed designs with

5200-499: The name of the country, " Magyarország " (Hungary), pronounced /ˈmɒɟɒrorsaːɡ/ . It is one of three palatal consonants, the others being ⟨ty⟩ and ⟨ny⟩ . Historically a fourth palatalized consonant ʎ existed, still written ⟨ly⟩ . A single 'r' is pronounced as an alveolar tap ( akkora 'of that size'), but a double 'r' is pronounced as an alveolar trill ( akkorra 'by that time'), like in Spanish and Italian . Primary stress

5280-407: The new information for the listeners that may not have been known or that their knowledge must be corrected. For example, "Én vagyok az apád". ('I am your father'. Literally, 'It is I who am your father'.), from the movie The Empire Strikes Back , the pronoun I ( én ) is in the focus and implies that it is new information, and the listener thought that someone else is his father. Although Hungarian

5360-443: The other Ugric languages. For example, Hungarian /aː/ corresponds to Khanty /o/ in certain positions, and Hungarian /h/ corresponds to Khanty /x/ , while Hungarian final /z/ corresponds to Khanty final /t/ . For example, Hungarian ház [haːz] ' house ' vs. Khanty xot [xot] ' house ' , and Hungarian száz [saːz] ' hundred ' vs. Khanty sot [sot] ' hundred ' . The distance between

5440-421: The pairs have an almost similar pronunciation and vary significantly only in their duration. However, pairs a / á and e / é differ both in closedness and length. Consonant length is also distinctive in Hungarian. Most consonant phonemes can occur as geminates . The sound voiced palatal plosive /ɟ/ , written ⟨gy⟩ , sounds similar to 'd' in British English 'duty'. It occurs in

5520-411: The proposition is only for that particular thing or aspect, and it implies that the proposition is not true for some others. For example, in " Az almát János látja". ('It is John who sees the apple'. Literally 'The apple John sees.'), the apple is in the topic, implying that other objects may be seen by not him but other people (the pear may be seen by Peter). The topic part may be empty. The focus shows

5600-435: The quiet of one's own world." In his review I. B. Holley noted "penetrating insights into the creative process, its ingredients, nurture and exploitation." According to Holley, Kármán was given to "convivial drinking and the company of beautiful women." An enthusiastic review by J. Kestin advised readers to buy and study the book, and prize it as a reference. On the other hand, Charles Süsskind faults Kármán for his contempt for

5680-406: The science and engineering basic to aeronautics; for his effective teaching and related contributions in many fields of mechanics, for his distinguished counsel to the Armed Services, and for his promoting international cooperation in science and engineering." Kármán never married. He died on a trip to Aachen, West Germany , in 1963, five days short of his 82nd birthday, and his body was returned to

5760-414: The surrounding 7 countries, so it is widely spoken or understood. Although host countries are not always considerate of Hungarian language users, communities are strong. The Szeklers , for example, form their own region and have their own national museum, educational institutions, and hospitals. Hungarian has about 13 million native speakers, of whom more than 9.8 million live in Hungary. According to

5840-439: The time these were referred to as Schrauben-Fesselflieger or SFF (propeller-driven captive aircraft). The PKZ designations were applied later in a postwar article by Kármán. A third design, for a small unmanned version powered by a single Gnome rotary piston engine, was constructed in 1918. It was intended to carry meteorological (weather) instruments or radio antennas aloft, but it is not known whether it ever flew. The PKZ-1

5920-613: The time." Sydney Goldstein , who also wrote the Royal Society memoir for Kármán, reviewed the autobiography and remembered "an eminent engineer and scientist, warm-hearted and witty, much traveled, well-known by many, devoted to international collaboration, who, in his own words, as a scientist found the military 'the most comfortable group to deal with'". Hungarian language It is also spoken by Hungarian diaspora communities worldwide, especially in North America (particularly

6000-517: The total word count is difficult, since it is hard to define a "word" in agglutinating languages, due to the existence of affixed words and compound words. To obtain a meaningful definition of compound words, it is necessary to exclude compounds whose meaning is the mere sum of its elements. The largest dictionaries giving translations from Hungarian to another language contain 120,000 words and phrases (but this may include redundant phrases as well, because of translation issues) . The new desk lexicon of

6080-481: The war, in 1919, he returned to Aachen with his mother and sister Josephine. Some of his students took an interest in gliding and saw the competitions of the Rhön-Rossitten Gesellschaft as an opportunity to advance in aeronautics. Kármán engaged Wolfgang Klemperer to design a competitive glider. Josephine encouraged her brother Theodore to expand his science beyond national boundaries. They organized

6160-508: Was afraid that his son would be a child prodigy and a freak. He was tutored by his father and his father's former student; later he entered the Minta Gymnasium in Budapest. He won Eötvös Prize "for the best student in mathematics and science in the whole of Hungary" in his last year at Minta. He studied engineering at the city's Royal Joseph Technical University ( Budapest University of Technology and Economics ). He graduated in 1902 with

6240-452: Was designed by Karman and Žurovec, and built by MAG in Budapest under Karman's direction. It had four radiating arms with a 3.9 m four-bladed rotor or propeller on top of each, geared in pairs such that each pair spun in the opposite direction. The rotors were driven from a single Austro-Daimler electric motor located centrally, beneath the observer's cockpit. The 195 kg motor produced 140 kilowatts (190 hp) at 6,000 rpm, limited by

6320-576: Was destroyed in a fire before completion. After the war he went on to build and fly several more helicopters. One was constructed in 1920 but later destroyed on the order of the Allied Control Commission . Subsequent examples based on the PKZ-2 design were designated AH-1 to AH-4 and made over 150 successful flights between 1928 and 1930. Von Asboth later set up companies in Britain and France to promote his twin-rotor designs, and at least one machine

6400-515: Was said to be the creator of the Golem of Prague , and Rabbi Moses ben Menachem Mendel Kunitz  [ hu ; he ] , who wrote about Zohar . His father, Mór, was a well-known educator, who reformed the Hungarian school system and founded Minta Gymnasium in Budapest. He became an influential figure and became a commissioner of the Ministry of Education, and was responsible for "planning an education of

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