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Stella [2.4K]
3 years ago
9

What was the key factor in thomas Edison success in designing the light bulb

History
2 answers:
11111nata11111 [884]3 years ago
4 0
Finding a metal is the answer
jenyasd209 [6]3 years ago
4 0
<span>Finding a metal that would glow without burning and evacuating the area to prevent burning out of the filament.

Hope this helped! :)
</span>
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