Joseph Swan
Test tube of silver bromide.
Making silver bromide
Edison light bulb, 1890
Thomas Edison, US inventor
Embolite
Eugene Turpin, French chemist
Electricity pioneers, historical image
Joseph Swan, British inventor
Thomas Alva Edison, American physicist
Katharine Burr Blodgett, US physicist
Test tubes of silver halides.
Silver nitrate test for bromides
Magnetic soap research
John Fleming, British engineer
Edouard Branly, French physicist
Nikola Tesla, Serb-US physicist
General Electric research, 1900s
Transmission electron microscopy, 1950s
Transmission electron microscopy, 1960s
Peter Debye, Dutch chemical physicist
Barbara Askins, US chemist
Scientists receiving honorary degrees at Delhi University
William Hyde Wollaston, British chemist
Alfred Nobel, Swedish chemist
Henri Victor Regnault
Louis Melsens, Belgian physicist
Robert Bunsen, Gustav Kirchoff and Henry Roscoe
Scientists from University of Breslau, 1852
Thomas Alva Edison (1847-1931), American Inventor, half-length seated Portrait, Louis Bachrach, Bachrach Studios, 1922
Thomas Alva Edison (1847-1931), American Inventor, three-quarter length Portrait, Unidentified Artist, 1906
Thomas Alva Edison (1847-1931), American Inventor, half-length Portrait, Louis Bachrach, Bachrach Studios, 1922
Thomas Alva Edison (1847-1931), American Inventor, head and shoulders Portrait, Detroit Publishing Company, 1920
Thomas Alva Edison (1847-1931), American Inventor, three-quarter length Portrait, National Photo Company, 1926
Eastman and Edison movie camera, 1928
Thomas Edison's letter to US secretary of the Navy, 1917
Tesla with the boxing brothers Zivic, 1940s
Catherine MacKenzie, Canadian journalist
George Robert Carruthers and Herbert Friedman
Albert Crewe, British born American physicist
Seaborg receiving the Arches of Science award, 1968
Tesla demonstrating artificial daylight, 1890s
Leo Baekeland, Belgian-US chemist
Light bulb
A replica of Edison's light bulb
エジソン記念碑
Carey Foster, British physicist
Michael Faraday bust, 1910s
Bertrand Goldschmidt, French physicist
Faraday and Brande, English scientists
Heinrich Magnus, German scientist
Adolf von Baeyer, German chemist
Jerome Alexander, US chemist
Linn Bradley, US chemical engineer
Edward Bartow, US chemist
Charles Baskerville, US chemist
Victor Bloede, German-US chemist
Charles Chandler, US chemist.
Carleton Ellis, US chemist
Edward Morely, American physicist and chemist
Guglielmo Marconi, Italian physicist
Percy Williams Bridgman, US physicist
Walter Brattain, US physicist
Michael Faraday, British physicist
S Z de Ferranti
Model of Bell's telephone of 1875
Louis Daguerre
Thomas Edison.
Maud Menten, Canadian biochemist
Edison phonograph demonstration, 1878
Clinton Joseph Davisson, US physicist
Lise Meitner, German chemist
William Crookes, British physicist
James Clerk Maxwell, Scottish physicist
Carl Barus, American physicist
Henry Parkhurst, US astronomer
Herta Regina Leng, Austrian-American physicist
Rosalyn Yalow, US medical physicist
Joseph Henry, American physicist
Joseph Henry, American scientist
Marie Curie and students, 1910s
Harold Urey, US chemist
Glowing lightbulb
Wallace Carothers, US chemist
Alexander Bell's school for deaf children
John Dalton, British chemist
Dalton's list of atomic and molecular symbols
Dalton's symbols of compound elements
William Henry Perkin, British chemist
Michael Glazer, British physicist
Ernst Alexanderson, Swedish-US engineer
John Carty, US engineer
Frederick Belding Power, American pharmaceutical chemist
Portrait Of Robert Boyle
Ernst Beckmann, German chemist
Jacob Hasslacher, German-US industrialist
Theodore William Richards, US chemist
Bertram Boltwood, US radiochemist
Edward Acheson, US chemist
William Cogswell, US industrialist
Louis Daguerre, French chemist
Cressy Morrison, US chemist
Charles Gnadinger, US chemist
Henry Cavendish, British physical chemist
William Grove, Welsh physicist and jurist
Henry Bessemer, British metallurgist
Robert Boyle, Irish chemist
Silver compounds
Francis E. Lloyd and Helen Davis, botanist and chemist
Kathleen Lonsdale, British chemist
Mary Lura Sherrill, US chemist
Mildred Rebstock, US chemist
Austrian chemist Alfons Klemenc and colleague, 1927
Phoebus Levene, Russian-US biochemist
Selma Hayman, US biochemist
Erwin Chargaff, Austro-Hungarian biochemist
Emma Perry Carr, American spectroscopist
Wanda G. Bradshaw, American chemist
Stephanie Kwolek, US chemist
Herman Mark, Austrian-US chemist
Leslie Jenness, US chemical engineer
James Kendall, British chemist
Arthur Linz, US chemist
Peter Debye, Dutch physical chemist
Gustav Kirchhoff, Robert Bunsen, and Henry Roscoe.
Jean Baptiste Biot, French physicist
Leo Szilard, Hungarian-US physicist
Dennis Gabor, Hungarian-British physicist
Dennis Gabor, British-Hungarian physicist
Marconi as High Commissioner, 1917
Leon Theremin, Russian inventor
Ointment spilling from tube
Charles Edward Munroe, US chemist
The Alchemist, 20th century painting
James Andrew Harris, American nuclear chemist
Burroughs with US industrialists, 1914
August Piccard balloon ascent, 1932
August Piccard with gondola, 1932
Auguste Piccard, Swiss-Belgian physicist
August Piccard in gondola, 1932
Norman Holter, American biophysicist
Gordon Danby and James R. Powell
Pharmacy weighing scales, 20th century
US industrialists and US President, 1921
Marie Curie, Polish-French physicist
Thomas Graham, Scottish chemist
Marie Curie at the White House, 1921
Frederic and Irene Joliot-Curie, French nuclear physicists
Irene Joliot-Curie, French nuclear physicist
Seventh Solvay Conference, 1933
German scientists and their wives
Alexander Kolin, German-US biophysicist
Robley Evans, US medical physicist
Henry Fox Talbot, British photographer
Marconi and radio at South Foreland, 1898
Sigurd Hofmann, German creator of new elements
Musschenbroek invents the Leyden jar
PETRUS VAN MUSSCHENBROEK (1692 - 1761)
Robert Burt, US physicist and inventor