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  • "Poincaré's Philosophy of Mathematics"]: entry in the [[Internet Encyclopedia of Philosophy]].</ref> ...aise]].<ref name="IEP">[ The Internet Encyclopedia of Philosophy] Jules Henri Poincaré article by Mauro Murzi&nb
    73 KB (10,374 words) - 10:55, 7 July 2017
  • [[File:Gluehlampe 01 KMJ.png|thumb|upright|A 230-volt incandescent light bulb with a medium-sized [[Edison screw|E27]] (Edison 27 millimeter) [[Gender of conn ...ed from [[oxidation]] with a glass or [[fused quartz]] bulb that is filled with [[inert gas]] or a vacuum. In a [[halogen lamp]], filament [[evaporation]]
    104 KB (15,285 words) - 15:44, 16 December 2018
  • many researchers and employees.<ref name="Walsh"/> He is often credited with establishing the first industrial [[research laboratory]].<ref name="Walsh" ...[[botany|botanic]] laboratory in [[Fort Myers, Florida]] in collaboration with businessmen [[Henry Ford]] and [[Harvey Firestone]], and a laboratory in [[
    105 KB (15,290 words) - 16:19, 16 December 2018
  • [[File:Edison and phonograph edit1.jpg|thumb|right|[[Thomas Edison]] with his second phonograph, photographed by [[Levin Corbin Handy]] in Washington ...erliner]] initiated the transition from phonograph cylinders to flat discs with a spiral groove running from the periphery to near the center, coining the
    115 KB (17,286 words) - 15:32, 16 December 2018
  • | alt = Portrait of man in black with shoulder-length, wavy brown hair, a large sharp nose, and a distracted gaze ...Royal Society|FRS]] (1672)<ref name=frs>{{cite web|archiveurl=
    109 KB (15,996 words) - 14:04, 19 July 2017