Light bulb

107 Jamz Celebrates Black History Month- Today In History
107 Jamz Celebrates Black History Month- Today In History
107 Jamz Celebrates Black History Month- Today In History
Where would we be without the light bulb?  Without lights, that's where.  What would the light bulb be without the "carbon filament" in side it?  Just a piece of glass.  Thanks to black inventor, Lewis Latimer it's much more than that.