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64-509: Charles Brooke may refer to: Charles Brooke (surgeon) (1804–1879), English surgeon and inventor Charles Brooke, Rajah of Sarawak (1829–1917), head of state of Sarawak, Borneo Charles Brooke (Jesuit) (1777–1852), English Jesuit Charles Vyner Brooke (1874–1963), third and last White Rajah of Sarawak See also [ edit ] Charles Brook (disambiguation) Charles Brooks (disambiguation) [REDACTED] Topics referred to by
128-480: A British inventor, William Fox Talbot , had succeeded in making crude but reasonably light-fast silver images on paper as early as 1834 but had kept his work secret. After reading about Daguerre's invention in January 1839, Talbot published his hitherto secret method and set about improving on it. At first, like other pre-daguerreotype processes, Talbot's paper-based photography typically required hours-long exposures in
192-553: A diaphragm in 1566. Wilhelm Homberg described how light darkened some chemicals (photochemical effect) in 1694. Around 1717, Johann Heinrich Schulze used a light-sensitive slurry to capture images of cut-out letters on a bottle and on that basis many German sources and some international ones credit Schulze as the inventor of photography. The fiction book Giphantie , published in 1760, by French author Tiphaigne de la Roche , described what can be interpreted as photography. In June 1802, British inventor Thomas Wedgwood made
256-413: A camera obscura as well as the first true pinhole camera . The invention of the camera has been traced back to the work of Ibn al-Haytham. While the effects of a single light passing through a pinhole had been described earlier, Ibn al-Haytham gave the first correct analysis of the camera obscura, including the first geometrical and quantitative descriptions of the phenomenon, and was the first to use
320-484: A complex processing procedure. Agfa's similarly structured Agfacolor Neu was introduced in 1936. Unlike Kodachrome, the color couplers in Agfacolor Neu were incorporated into the emulsion layers during manufacture, which greatly simplified the processing. Currently, available color films still employ a multi-layer emulsion and the same principles, most closely resembling Agfa's product. Instant color film , used in
384-451: A degree of image post-processing that is comparatively difficult in film-based photography and permits different communicative potentials and applications. Digital photography dominates the 21st century. More than 99% of photographs taken around the world are through digital cameras, increasingly through smartphones. A large variety of photographic techniques and media are used in the process of capturing images for photography. These include
448-475: A little earlier by Francis Ronalds , inaugural Honorary Director at the Kew Observatory , was also deployed to Toronto as well as numerous other observatories around the world. Ronalds' cameras were adopted by the new UK Meteorological Office from the 1860s to assist in weather forecasting and continued in use for many years. [REDACTED] This article incorporates text from a publication now in
512-546: A monochrome image from one shot in color. Color photography was explored beginning in the 1840s. Early experiments in color required extremely long exposures (hours or days for camera images) and could not "fix" the photograph to prevent the color from quickly fading when exposed to white light. The first permanent color photograph was taken in 1861 using the three-color-separation principle first published by Scottish physicist James Clerk Maxwell in 1855. The foundation of virtually all practical color processes, Maxwell's idea
576-429: A real-world scene, as formed in a camera obscura by a lens ). Because Niépce's camera photographs required an extremely long exposure (at least eight hours and probably several days), he sought to greatly improve his bitumen process or replace it with one that was more practical. In partnership with Louis Daguerre , he worked out post-exposure processing methods that produced visually superior results and replaced
640-437: A screen in a dark room so that an image from one side of a hole in the surface could be projected onto a screen on the other side. He also first understood the relationship between the focal point and the pinhole, and performed early experiments with afterimages , laying the foundations for the invention of photography in the 19th century. Leonardo da Vinci mentions natural camerae obscurae that are formed by dark caves on
704-441: A special camera which yielded a unique finished color print only a minute or two after the exposure, was introduced by Polaroid in 1963. Color photography may form images as positive transparencies, which can be used in a slide projector , or as color negatives intended for use in creating positive color enlargements on specially coated paper. The latter is now the most common form of film (non-digital) color photography owing to
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#1733085983538768-497: A viewing screen or paper. The birth of photography was then concerned with inventing means to capture and keep the image produced by the camera obscura. Albertus Magnus (1193–1280) discovered silver nitrate , and Georg Fabricius (1516–1571) discovered silver chloride , and the techniques described in Ibn al-Haytham 's Book of Optics are capable of producing primitive photographs using medieval materials. Daniele Barbaro described
832-452: Is also credited with coining the word, independent of Talbot, in 1839. The inventors Nicéphore Niépce , Talbot, and Louis Daguerre seem not to have known or used the word "photography", but referred to their processes as "Heliography" (Niépce), "Photogenic Drawing"/"Talbotype"/"Calotype" (Talbot), and "Daguerreotype" (Daguerre). Photography is the result of combining several technical discoveries, relating to seeing an image and capturing
896-402: Is different from Wikidata All article disambiguation pages All disambiguation pages Charles Brooke (surgeon) Charles Brooke FRMS FRS (30 June 1804 – 17 May 1879) was an English surgeon and inventor. Brooke, son of the well-known mineralogist, Henry James Brooke , was born 30 June 1804. His early education was carried on at Chiswick, under Dr. Turner. After this he
960-400: Is employed in many fields of science, manufacturing (e.g., photolithography ), and business, as well as its more direct uses for art, film and video production , recreational purposes, hobby, and mass communication . A person who captures or takes photographs is called a photographer . Typically, a lens is used to focus the light reflected or emitted from objects into a real image on
1024-399: Is kept dark while the object to be photographed is in another room where it is properly illuminated. This was common for reproduction photography of flat copy when large film negatives were used (see Process camera ). As soon as photographic materials became "fast" (sensitive) enough for taking candid or surreptitious pictures, small "detective" cameras were made, some actually disguised as
1088-399: Is stored electronically, but can be reproduced on a paper. The camera (or ' camera obscura ') is a dark room or chamber from which, as far as possible, all light is excluded except the light that forms the image. It was discovered and used in the 16th century by painters. The subject being photographed, however, must be illuminated. Cameras can range from small to very large, a whole room that
1152-838: The British Admiralty as well as a medal from the jurors of the Great Exhibition . The account of the perfecting of these apparatus is detailed in the British Association Reports from 1846 to 1849, and in the Philosophical Transactions of the Royal Society of 1847, 1850, and 1852. These self-recording instruments were adopted at the Royal Observatories of Greenwich and Paris. In 1859 a self-recording magnetometer of United States manufacture, based on
1216-632: The Frauenkirche and other buildings in Munich, then taking another picture of the negative to get a positive , the actual black and white reproduction of a view on the object. The pictures produced were round with a diameter of 4 cm, the method was later named the "Steinheil method". In France, Hippolyte Bayard invented his own process for producing direct positive paper prints and claimed to have invented photography earlier than Daguerre or Talbot. British chemist John Herschel made many contributions to
1280-654: The Royal Microscopical Society . He also at various times served on the management of the Royal Institution and on the council of the Royal Botanical Society . In addition to these he was connected with many philanthropic and religious societies, and was a very active member of the Victoria Institute and Christian Medical Association . His public papers and lectures generally pertained to
1344-436: The daguerreotype process. The essential elements—a silver-plated surface sensitized by iodine vapor, developed by mercury vapor, and "fixed" with hot saturated salt water—were in place in 1837. The required exposure time was measured in minutes instead of hours. Daguerre took the earliest confirmed photograph of a person in 1838 while capturing a view of a Paris street: unlike the other pedestrian and horse-drawn traffic on
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#17330859835381408-427: The public domain : " Brooke, Charles (1804-1879) ". Dictionary of National Biography . London: Smith, Elder & Co. 1885–1900. Photography#Science and forensics Photography is the art , application, and practice of creating images by recording light , either electronically by means of an image sensor , or chemically by means of a light-sensitive material such as photographic film . It
1472-403: The 21st century. Hurter and Driffield began pioneering work on the light sensitivity of photographic emulsions in 1876. Their work enabled the first quantitative measure of film speed to be devised. The first flexible photographic roll film was marketed by George Eastman , founder of Kodak in 1885, but this original "film" was actually a coating on a paper base. As part of the processing,
1536-505: The Nobel Prize in Physics in 1908. Glass plates were the medium for most original camera photography from the late 1850s until the general introduction of flexible plastic films during the 1890s. Although the convenience of the film greatly popularized amateur photography, early films were somewhat more expensive and of markedly lower optical quality than their glass plate equivalents, and until
1600-403: The advantages of being considerably tougher, slightly more transparent, and cheaper. The changeover was not completed for X-ray films until 1933, and although safety film was always used for 16 mm and 8 mm home movies, nitrate film remained standard for theatrical 35 mm motion pictures until it was finally discontinued in 1951. Films remained the dominant form of photography until
1664-499: The bitumen with a more light-sensitive resin, but hours of exposure in the camera were still required. With an eye to eventual commercial exploitation, the partners opted for total secrecy. Niépce died in 1833 and Daguerre then redirected the experiments toward the light-sensitive silver halides , which Niépce had abandoned many years earlier because of his inability to make the images he captured with them light-fast and permanent. Daguerre's efforts culminated in what would later be named
1728-402: The busy boulevard, which appears deserted, one man having his boots polished stood sufficiently still throughout the several-minutes-long exposure to be visible. The existence of Daguerre's process was publicly announced, without details, on 7 January 1839. The news created an international sensation. France soon agreed to pay Daguerre a pension in exchange for the right to present his invention to
1792-458: The camera and lens to "expose" the light recording material to the required amount of light to form a " latent image " (on plate or film) or RAW file (in digital cameras) which, after appropriate processing, is converted to a usable image. Digital cameras use an electronic image sensor based on light-sensitive electronics such as charge-coupled device (CCD) or complementary metal–oxide–semiconductor (CMOS) technology. The resulting digital image
1856-416: The camera, but in 1840 he created the calotype process, which used the chemical development of a latent image to greatly reduce the exposure needed and compete with the daguerreotype. In both its original and calotype forms, Talbot's process, unlike Daguerre's, created a translucent negative which could be used to print multiple positive copies; this is the basis of most modern chemical photography up to
1920-418: The camera; dualphotography; full-spectrum, ultraviolet and infrared media; light field photography; and other imaging techniques. The camera is the image-forming device, and a photographic plate , photographic film or a silicon electronic image sensor is the capture medium. The respective recording medium can be the plate or film itself, or a digital magnetic or electronic memory. Photographers control
1984-419: The department of physics, mathematical and experimental, and his more special work was the inventing or improving of apparatus and especially of self-recording instruments for scientific use. Brooke also studied the theory of the microscope, and was the author of some inventions which facilitated the shifting of lenses, and improved the illumination of the bodies observed. He applied his improved methods to
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2048-782: The designed of Charles Brooke, was built by the United States Coast Survey and the Smithsonian Institution at a magnetic observatory on the grounds of the Smithsonian Institution in Washington DC. The Smithsonian report also noted that the Toronto Magnetic and Meteorological Observatory had a self-registering magnetograph in 1850, which was described by General John Henry Lefroy , in Silliman's Journal , May, 1850. A somewhat similar self-registering system invented
2112-590: The early 21st century when advances in digital photography drew consumers to digital formats. Although modern photography is dominated by digital users, film continues to be used by enthusiasts and professional photographers. The distinctive "look" of film based photographs compared to digital images is likely due to a combination of factors, including (1) differences in spectral and tonal sensitivity (S-shaped density-to-exposure (H&D curve) with film vs. linear response curve for digital CCD sensors), (2) resolution, and (3) continuity of tone. Originally, all photography
2176-402: The edge of a sunlit valley. A hole in the cave wall will act as a pinhole camera and project a laterally reversed, upside down image on a piece of paper. Renaissance painters used the camera obscura which, in fact, gives the optical rendering in color that dominates Western Art. It is a box with a small hole in one side, which allows specific light rays to enter, projecting an inverted image onto
2240-587: The first glass negative in late 1839. In the March 1851 issue of The Chemist , Frederick Scott Archer published his wet plate collodion process . It became the most widely used photographic medium until the gelatin dry plate, introduced in the 1870s, eventually replaced it. There are three subsets to the collodion process; the Ambrotype (a positive image on glass), the Ferrotype or Tintype (a positive image on metal) and
2304-471: The first known attempt to capture the image in a camera obscura by means of a light-sensitive substance. He used paper or white leather treated with silver nitrate . Although he succeeded in capturing the shadows of objects placed on the surface in direct sunlight, and even made shadow copies of paintings on glass, it was reported in 1802 that "the images formed by means of a camera obscura have been found too faint to produce, in any moderate time, an effect upon
2368-547: The first modern "integral tripack" (or "monopack") color film, was introduced by Kodak in 1935. It captured the three color components in a multi-layer emulsion . One layer was sensitized to record the red-dominated part of the spectrum , another layer recorded only the green part and a third recorded only the blue. Without special film processing , the result would simply be three superimposed black-and-white images, but complementary cyan, magenta, and yellow dye images were created in those layers by adding color couplers during
2432-440: The glass negative, which was used to make positive prints on albumen or salted paper. Many advances in photographic glass plates and printing were made during the rest of the 19th century. In 1891, Gabriel Lippmann introduced a process for making natural-color photographs based on the optical phenomenon of the interference of light waves. His scientifically elegant and important but ultimately impractical invention earned him
2496-428: The image-bearing layer was stripped from the paper and transferred to a hardened gelatin support. The first transparent plastic roll film followed in 1889. It was made from highly flammable nitrocellulose known as nitrate film. Although cellulose acetate or " safety film " had been introduced by Kodak in 1908, at first it found only a few special applications as an alternative to the hazardous nitrate film, which had
2560-507: The image. The discovery of the camera obscura ("dark chamber" in Latin ) that provides an image of a scene dates back to ancient China . Greek mathematicians Aristotle and Euclid independently described a camera obscura in the 5th and 4th centuries BCE. In the 6th century CE, Byzantine mathematician Anthemius of Tralles used a type of camera obscura in his experiments. The Arab physicist Ibn al-Haytham (Alhazen) (965–1040) also invented
2624-403: The introduction of automated photo printing equipment. After a transition period centered around 1995–2005, color film was relegated to a niche market by inexpensive multi-megapixel digital cameras. Film continues to be the preference of some photographers because of its distinctive "look". In 1981, Sony unveiled the first consumer camera to use a charge-coupled device for imaging, eliminating
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2688-468: The investigation of some of the best known test-objects of the microscope. His name is, however, most popularly known by means of the Elements of Natural Philosophy, originally compiled by Dr. Golding Bird in 1839, who alone brought out the second and third editions. After his death in 1854, Brooke edited a fourth edition, revised and greatly enlarged, followed by a fifth in 1860. In 1867 he entirely rewrote
2752-404: The late 1910s they were not available in the large formats preferred by most professional photographers, so the new medium did not immediately or completely replace the old. Because of the superior dimensional stability of glass, the use of plates for some scientific applications, such as astrophotography , continued into the 1990s, and in the niche field of laser holography , it has persisted into
2816-450: The light-sensitive surface inside a camera during a timed exposure . With an electronic image sensor, this produces an electrical charge at each pixel , which is electronically processed and stored in a digital image file for subsequent display or processing. The result with photographic emulsion is an invisible latent image , which is later chemically "developed" into a visible image, either negative or positive , depending on
2880-722: The need for film: the Sony Mavica . While the Mavica saved images to disk, the images were displayed on television, and the camera was not fully digital. The first digital camera to both record and save images in a digital format was the Fujix DS-1P created by Fujifilm in 1988. In 1991, Kodak unveiled the DCS 100 , the first commercially available digital single-lens reflex camera. Although its high cost precluded uses other than photojournalism and professional photography, commercial digital photography
2944-415: The new field. He invented the cyanotype process, later familiar as the "blueprint". He was the first to use the terms "photography", "negative" and "positive". He had discovered in 1819 that sodium thiosulphate was a solvent of silver halides, and in 1839 he informed Talbot (and, indirectly, Daguerre) that it could be used to "fix" silver-halide-based photographs and make them completely light-fast. He made
3008-553: The nitrate of silver." The shadow images eventually darkened all over. The first permanent photoetching was an image produced in 1822 by the French inventor Nicéphore Niépce , but it was destroyed in a later attempt to make prints from it. Niépce was successful again in 1825. In 1826 he made the View from the Window at Le Gras , the earliest surviving photograph from nature (i.e., of the image of
3072-555: The overall sensitivity of emulsions steadily reduced the once-prohibitive long exposure times required for color, bringing it ever closer to commercial viability. Autochrome , the first commercially successful color process, was introduced by the Lumière brothers in 1907. Autochrome plates incorporated a mosaic color filter layer made of dyed grains of potato starch , which allowed the three color components to be recorded as adjacent microscopic image fragments. After an Autochrome plate
3136-535: The present day, as daguerreotypes could only be replicated by rephotographing them with a camera. Talbot's famous tiny paper negative of the Oriel window in Lacock Abbey , one of a number of camera photographs he made in the summer of 1835, may be the oldest camera negative in existence. In March 1837, Steinheil, along with Franz von Kobell , used silver chloride and a cardboard camera to make pictures in negative of
3200-1087: The process. The cyanotype process, for example, produces an image composed of blue tones. The albumen print process, publicly revealed in 1847, produces brownish tones. Many photographers continue to produce some monochrome images, sometimes because of the established archival permanence of well-processed silver-halide-based materials. Some full-color digital images are processed using a variety of techniques to create black-and-white results, and some manufacturers produce digital cameras that exclusively shoot monochrome. Monochrome printing or electronic display can be used to salvage certain photographs taken in color which are unsatisfactory in their original form; sometimes when presented as black-and-white or single-color-toned images they are found to be more effective. Although color photography has long predominated, monochrome images are still produced, mostly for artistic reasons. Almost all digital cameras have an option to shoot in monochrome, and almost all image editing software can combine or selectively discard RGB color channels to produce
3264-583: The purpose of the photographic material and the method of processing . A negative image on film is traditionally used to photographically create a positive image on a paper base, known as a print , either by using an enlarger or by contact printing . The word "photography" was created from the Greek roots φωτός ( phōtós ), genitive of φῶς ( phōs ), "light" and γραφή ( graphé ) "representation by means of lines" or "drawing", together meaning "drawing with light". Several people may have coined
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#17330859835383328-462: The research of Boris Kossoy in 1980. The German newspaper Vossische Zeitung of 25 February 1839 contained an article entitled Photographie , discussing several priority claims – especially Henry Fox Talbot 's – regarding Daguerre's claim of invention. The article is the earliest known occurrence of the word in public print. It was signed "J.M.", believed to have been Berlin astronomer Johann von Maedler . The astronomer John Herschel
3392-458: The same new term from these roots independently. Hércules Florence , a French painter and inventor living in Campinas, Brazil , used the French form of the word, photographie , in private notes which a Brazilian historian believes were written in 1834. This claim is widely reported but is not yet largely recognized internationally. The first use of the word by Florence became widely known after
3456-408: The same term This disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=Charles_Brooke&oldid=1063325723 " Category : Human name disambiguation pages Hidden categories: Short description
3520-514: The scene, appeared as brightly colored ghosts in the resulting projected or printed images. Implementation of color photography was hindered by the limited sensitivity of early photographic materials, which were mostly sensitive to blue, only slightly sensitive to green, and virtually insensitive to red. The discovery of dye sensitization by photochemist Hermann Vogel in 1873 suddenly made it possible to add sensitivity to green, yellow and even red. Improved color sensitizers and ongoing improvements in
3584-602: The surgical staff of the Metropolitan Free Hospital and the Westminster Hospital , which latter appointment he resigned in 1869. He is known as the inventor of the bead suture, which was a great step in advance in the scientific treatment of deep wounds. On 4 March 1847 he was elected a Fellow of the Royal Society . He belonged to the Royal Meteorological Society (president 1865–1866) and
3648-518: The three images made in their complementary colors , a subtractive method of color reproduction pioneered by Louis Ducos du Hauron in the late 1860s. Russian photographer Sergei Mikhailovich Prokudin-Gorskii made extensive use of this color separation technique, employing a special camera which successively exposed the three color-filtered images on different parts of an oblong plate . Because his exposures were not simultaneous, unsteady subjects exhibited color "fringes" or, if rapidly moving through
3712-616: The work for the sixth edition. He died at Weymouth, 17 May 1879, and his widow died at 3 Gordon Square , London, 12 Feb. 1885, aged 86. Between 1846 and 1852 Charles Brooke invented a series of self-recording instruments for the automatic registration of measurements using a light-source, mirrors and optics to amplify readings and a clockwork drum covered in photographic paper to record the results. These instruments included barometers , thermometers , psychrometers , and magnetometers , which registered their variations by means of photography. Charles Brooke's inventions obtained an award from
3776-406: The world as the gift of France, which occurred when complete working instructions were unveiled on 19 August 1839. In that same year, American photographer Robert Cornelius is credited with taking the earliest surviving photographic self-portrait. In Brazil, Hercules Florence had apparently started working out a silver-salt-based paper process in 1832, later naming it Photographie . Meanwhile,
3840-486: Was monochrome , or black-and-white . Even after color film was readily available, black-and-white photography continued to dominate for decades, due to its lower cost, chemical stability, and its "classic" photographic look. The tones and contrast between light and dark areas define black-and-white photography. Monochromatic pictures are not necessarily composed of pure blacks, whites, and intermediate shades of gray but can involve shades of one particular hue depending on
3904-407: Was reversal processed to produce a positive transparency , the starch grains served to illuminate each fragment with the correct color and the tiny colored points blended together in the eye, synthesizing the color of the subject by the additive method . Autochrome plates were one of several varieties of additive color screen plates and films marketed between the 1890s and the 1950s. Kodachrome ,
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#17330859835383968-409: Was born. Digital imaging uses an electronic image sensor to record the image as a set of electronic data rather than as chemical changes on film. An important difference between digital and chemical photography is that chemical photography resists photo manipulation because it involves film and photographic paper , while digital imaging is a highly manipulative medium. This difference allows for
4032-594: Was entered at Rugby School in 1819 and St John's College, Cambridge , where he remained five years. He was twenty-third wrangler and B.A. 1827, B.M. 1828, and M.A. in 1853. During a part of this period he studied medicine, and his professional education was completed at St. Bartholomew's Hospital . He passed the Royal College of Surgeons examination on 3 September 1834, and became a fellow of that institution 26 August 1844. He lectured for one or two sessions on surgery at Dermott's School , and afterwards held positions on
4096-438: Was to take three separate black-and-white photographs through red, green and blue filters . This provides the photographer with the three basic channels required to recreate a color image. Transparent prints of the images could be projected through similar color filters and superimposed on the projection screen, an additive method of color reproduction. A color print on paper could be produced by superimposing carbon prints of
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