The Family Handyman on MSN1mon
4 Light Bulb Base Types To Know AboutWhen you think of light bulbs, this base probably comes to mind. Named for Thomas Edison and patented in 1881 ... diagram on ...
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A 1932 Interview With Thomas Edison's Lab Assistant Who Helped to Make the First Viable Light Bulb in 1879This is a video recording of Francis Jehl discussing his experience working with Thomas Edison in 1879 and helping to make the first practically viable light bulb in history.
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