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The Life Of A Lightbulb
A été creé
(STUDENT)Autumn Parham
⟶ mise à jour avec succès 20 févr. 2018 ⟶
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Les événements
Humphry Davy invented the first electric light.
Warren de la Rue's Innovation
Joseph Wilson Swan's carbonized paper filaments.
American Charles Francis Brush manufactured carbon arcs.
Joseph W. Swan's innovation.
Joseph Swan's working light bulb prototype ,
Canadian patent was filed by medical electrician Henry Woodward and Mathew Evans.
Edison's serious research began
Edison filed his first patent application
Edison filed another patent.
Willis R. Whitney invented a treatment.
Coolidge's lightbulb treatment innovation.
The Edison Screw
The First Neon Light
First Fluorescent Light!
The first UNDOCUMENTED LED light
First DOCUMENTED LED Light
First CFL's
CFL's Went to Market!!
First residential fluorescents hit the market!
LATEST TECH LIGHT!!