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by bathing in strong red or yellow light rather than by chemical treatment. In practice this technique was rarely used. In 1848 he produced color photographs of the solar spectrum, and also of camera images, by a technique later found to be akin to the
293:, but the camera exposures required were impractically long and the images could not be stabilized, their colors persisting only if kept in total darkness, however this work is based on the discoveries of J. T. Seebeck prior to 1810.
280:, natively insensitive to red and yellow light, became sensitive to that part of the spectrum in proportion to their exposure to blue, violet and ultraviolet light, allowing
325:, an apparatus which enabled the interval between exposure to the source of light and observation of the resulting effects to be varied at will and accurately measured.
1145:
649:
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for "outstanding merit in photovoltaics" is awarded annually at the
European Photovoltaic Solar Energy Conference and Exhibition (EU PVSEC).
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properties of substances and was keenly interested in the phenomena of electrochemical decomposition, accumulating much evidence in favor of
360:), a two-volume treatise which became a standard text. His many papers and commentaries appeared in French scientific journals, mainly the
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and proposing a modified statement of it which was intended to cover certain apparent exceptions. In 1853, Becquerel discovered
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and the electric arc light, and the phenomena of phosphorescence, particularly as displayed by the
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In 1839, at age 19, experimenting in his father's laboratory, Becquerel created the world's first
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502:"Mémoire sur le rayonnement chimique qui accompagne la lumière solaire et la lumière électrique"
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543:. Getty Research Institute. Boston, Mass., American Photographic Publishing Co. p.
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417:"Molecular Expressions: Science, Optics and You - Timeline - Alexandre Edmond Becquerel"
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A. Allisy (1 November 1996). "Henri
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228:. He was also appointed professor at the short-lived Agronomic Institute at
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520:
E. Becquerel (1848). "L'image photographique colorée du spectre solaire",
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Becquerel paid special attention to the study of light, investigating the
768:
441:
R. Williams (1960). "Becquerel
Photovoltaic Effect in Binary Compounds".
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and was in turn the pupil, assistant and successor of his father at the
598:. Vol. 3 (11th ed.). Cambridge University Press. p. 611.
321:. It was in connection with these latter inquiries that he devised his
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in 1849, and in 1853 received the chair of physics at the
236:. He was associated with his father in much of his work.
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368:, from 1839 until shortly before his death in 1891.
1146:Members of the Royal Swedish Academy of Sciences
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27:Not to be confused with his son, Nobel laureate
264:has also been known as the "Becquerel effect".
643:
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196:, in 1839. He is also known for his work in
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212:, one of the discoverers of radioactivity.
188:. He is credited with the discovery of the
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1141:Members of the French Academy of Sciences
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168:; 24 March 1820 – 11 May 1891), known as
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284:and other photographic materials to be
272:Becquerel was an early experimenter in
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376:Becquerel was elected a member of the
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352:In 1867 and 1868 Becquerel published
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1151:Foreign members of the Royal Society
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371:
354:La lumière, ses causes et ses effets
226:Muséum national d'Histoire naturelle
759:Joseph-Philibert Girault de Prangey
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610:Works by or about Edmond Becquerel
576:10.1093/oxfordjournals.rpd.a031848
555:
537:Wall, E. J. (Edward John) (1922).
276:. In 1840, he discovered that the
25:
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1156:19th-century French photographers
658:19th-century French photographers
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378:Royal Swedish Academy of Sciences
234:Conservatoire des Arts et Métiers
192:, the operating principle of the
296:
176:who studied the solar spectrum,
49:
972:Étienne-Prosper Berne-Bellecour
443:The Journal of Chemical Physics
347:
754:Jean Louis Marie Eugène Durieu
749:Guillaume Duchenne de Boulogne
564:Radiation Protection Dosimetry
530:
514:
494:
469:
434:
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256:was used to coat the platinum
165:[alɛksɑ̃dʁɛdmɔ̃bɛkʁɛl]
13:
1:
744:Louis Désiré Blanquart-Evrard
402:
358:Light, its Causes and Effects
338:Faraday's law of electrolysis
240:The first photovoltaic device
992:Louis Arthur Ducos du Hauron
820:André-Adolphe-Eugène Disdéri
291:Lippmann interference method
215:
34:French physicist (1820–1891)
7:
1043:Séraphin-Médéric Mieusement
825:Geneviève Élisabeth Disdéri
790:Antoine Samuel Adam-Salomon
718:Julien Vallou de Villeneuve
540:Practical color photography
390:
10:
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157:Alexandre-Edmond Becquerel
26:
1087:
1061:
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815:Auguste Hippolyte Collard
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362:French Academy of Science
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713:Jean-Baptiste-Louis Gros
268:Photographic discoveries
860:Alphonse Louis Poitevin
764:François Fauvel Gouraud
595:Encyclopædia Britannica
206:Antoine César Becquerel
128:Antoine César Becquerel
891:Auguste-Rosalie Bisson
795:Marie-Alexandre Alophe
364:'s widely distributed
248:. In this experiment,
220:Becquerel was born in
1136:Scientists from Paris
865:Henri Victor Regnault
500:E. Becquerel (1840).
476:E. Becquerel (1839).
161:French pronunciation:
967:Ernest Eugène Appert
835:Jean-Baptiste Frénet
805:Louis-Auguste Bisson
774:Félix-Jacques Moulin
421:micro.magnet.fsu.edu
328:He investigated the
317:and by compounds of
204:. He was the son of
997:Étienne-Jules Marey
987:John Beasley Greene
455:1960JChPh..32.1505W
342:thermionic emission
262:photovoltaic effect
190:photovoltaic effect
108:Thermionic emission
96:photovoltaic effect
94:First observed the
208:and the father of
100:Overhead projector
1121:French physicists
1108:
1107:
906:Édouard Delessert
589:"Becquerel"
463:10.1063/1.1730950
372:Honors and awards
246:photovoltaic cell
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135:Scientific career
16:(Redirected from
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1161:Becquerel family
1095:Hippolyte Arnoux
1033:Gabriel Lippmann
951:Auguste Salzmann
941:Georges Penabert
896:Bruno Braquehais
886:Edmond Becquerel
845:Charles Marville
734:Hippolyte Bayard
671:Nicéphore Niépce
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202:phosphorescence
172:, was a French
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1088:1860s births
1069:Eugène Atget
1062:1850s births
1023:Arthur Batut
1016:1840s births
1002:Pierre Petit
960:1830s births
921:Charles Hugo
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874:1820s births
783:1810s births
727:1800s births
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664:1760s births
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348:Publications
334:paramagnetic
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305:effects and
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198:luminescence
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84:(1891-05-11)
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1131:1891 deaths
1126:1820 births
1028:Jules David
855:Eugène Piot
769:Jules Itier
570:(1): 3–10.
426:11 December
330:diamagnetic
274:photography
182:electricity
82:11 May 1891
1115:Categories
1100:Paul Boyer
490:: 561–567.
403:References
258:electrodes
230:Versailles
194:solar cell
64:1820-03-24
527::181–183.
511::702–703.
380:in 1886.
286:developed
216:Biography
178:magnetism
174:physicist
391:See also
315:sulfides
114:Children
612:at the
451:Bibcode
319:uranium
145:Physics
186:optics
141:Fields
124:Parent
931:Nadar
619:Works
222:Paris
72:Paris
428:2021
383:The
332:and
200:and
184:and
79:Died
58:Born
621:in
572:doi
545:200
459:doi
252:or
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