12899176 - Hans Jansen and his son Sacharias, c187012645077 - Cochran's dishwasher patent, 188612450119 - Frank Sprague, US electrical engineer12447061 - Thomas Edison's First World War research, 191813513521 - Passarola, Bartolomeu de Gusmao's airship, 170913502663 - Clyde Tombaugh, American astronomer13502114 - Robert Boyle, Irish chemist13444702 - Dennis Gabor, Hungarian-British physicist12915561 - Patrick Bell, Scottish clergyman and inventor, 186812915557 - Alexander Graham Bell, Scottish-born American inventor, 188312915514 - John Logie Baird, Scottish electrical engineer12899799 - Louis Lumiere, French photographer and cinematographer, 193712897796 - WH Fox Talbot, British photography pioneer, 190112654970 - Jonas Salk, American Virologist12650006 - Thomas Savery, English Inventor12446682 - Robert Bunsen, German chemist13454586 - Norman Holter, American biophysicist13436143 - August Piccard entering gondola, 193112969304 - S Z de Ferranti12942500 - Light bulbs and cogs inside of head of man, illustration12916053 - Edouard Branly, French physicist, 20th century12915830 - John Harrison, c183512915588 - Christiaan Huygens, Dutch physicist and astronomer12914874 - Genius Rewarded, or the History of the Singer Sewing Machine12904087 - Hermann Ludwig Ferdinand von Helmholtz, German physicist12903899 - James Watt, Scottish engineer and inventor, 183312903536 - Guglielmo Marconi and David Sarnoff, 193312903441 - Antoine Laurent Lavoisier, French chemist12903367 - Thomas Alva Edison, American inventor, 192412901413 - Edmund Cartwright, English clergyman and inventor12897779 - Johann Gutenberg, German metalworker and inventor12446434 - Cornelius Herz, French physician13502615 - Robert Fulton, American engineer and inventor13502392 - Christopher Sholes, American inventor13502169 - Dmitri Mendeleev, Russian chemist13501560 - Isaac Newton, English polymath13501456 - Jean Pierre Blanchard, French aeronaut13474281 - Robert Burt, US physicist and inventor13444710 - US physicists Bardeen, Shockley, Townes and Brattain12916494 - Joseph Whitworth, British engineer and inventor, c188012916296 - William Crookes, British physicist and chemist, 190312915560 - Alexander Graham Bell, Scottish-born American inventor, 187612915014 - Joseph Marie Jacquard, French silk-weaver and inventor12904848 - Albert de Dion on a steam tricycle, 188812903865 - Alphonse Bertillon, French police officer, c188012903702 - David Brewster, Scottish physicist, 186812903595 - Joseph Lister, English surgeon12903366 - Thomas Edison, American inventor12903303 - Woman using sewing machine patented by Elias Howe c187812903272 - James Clerk Maxwell's comparison apparatus, 188012656417 - German rocket engineers, USA, 194612654647 - Alexander Graham Bell Family Picnic, 188413502655 - Guglielmo Marconi, Italian inventor13495932 - Leonardo da Vinci, Italian Renaissance Polymath13454297 - Alexander Graham Bell, Scottish-American inventor13443865 - Auguste Piccard, Swiss-Belgian physicist12969620 - Tim Berners-Lee, British computer scientist12942502 - Light bulbs and cogs inside of head of man, illustration12915873 - Dr Cartwright', 19th century12915589 - Christiaan Huygens, Dutch physicist and astronomer12915558 - Alexander Graham Bell, Scottish-born American inventor, 187712915512 - John Logie Baird, Scottish electrical engineer12915511 - John Logie Baird, Scottish electrical engineer12914990 - Jean Bernard Leon Foucault (1819-1860), French physicist12914832 - Death of Icarus, 18th century engraving12914471 - James Watt, Scottish inventor and engineer12903596 - Joseph Lister, English surgeon12903323 - First lockstitch sewing machine, c19th century12903271 - Hermann von Helmholtz, German physicist and physiologist12902990 - Barthelemy Thimonnier, 19th century French inventor, 190712902846 - Sir Henry Bessemer, inventor and engineer, 188112897689 - Thomas Alva Edison, American inventor12652180 - Bell's Telephone Receiver, 187613417183 - Weighing device, 17th century illustration12903378 - Humphry Davy, British chemist and inventor, 180212898111 - Richard Arkwright, British industrialist and inventor12897721 - James Brindley, English civil engineer and canal builder12504357 - Robert Bunsen, German chemist13406953 - Scientists working in laboratory13406951 - Scientists working in laboratory13345952 - Computer programmers with virtual reality simulator glasses13345890 - Computer programmers and designers working in office13345874 - Computer programmers programming virtual reality glasses12914497 - Robert Bunsen, German chemist, 1850s12905531 - John Harrison, English clock maker, 19th century12903293 - Etienne Jules Marey, French physiologist, 19th century12901528 - Richard Arkwright, British industrialist and inventor12898660 - Mr Stephenson putting in the last rivet, 188612645079 - Hollerith's tabulating machine patent, 189412396040 - Theodore H. Maiman with his wife Shirley and daughter Sheri12334410 - Nikola Tesla, Serb-US physicist12303041 - Louis Breguet12290059 - Jacques Montgolfier, French hot air balloon inventor13345953 - Computer programmers testing virtual reality simulator13345941 - Computer programmers testing virtual reality simulator13345871 - Computer programmers programming virtual reality glasses12942501 - Light bulbs and cogs inside of head of man, illustration12915018 - Edward Richard Henry, British inventor of finger printing12903886 - Rene-Antoine Ferchault de Reamur, French physicistnächste Seite
