The main problem with Thomas Edison inventing the light bulb is that he did not have enough filament, so he used a different material to replace it.
there was no problem because he did the light bilb in his first try
what is it
The main problem with Thomas Edison inventing the light bulb is that he did not have enough filament, so he used a different material to replace it.
Thomas Edison is credited with inventing the lightbulb.
That it actually worked
there was no problem because he did the light bilb in his first try
one of thomas edisons inventions were the phoneograph and ther light bulb
light bulb
The Light Bulb
yes
what is it
The main problem with Thomas Edison inventing the light bulb is that he did not have enough filament, so he used a different material to replace it.
The Light Bulb
The light bulb and the electric telephone
Thomas Edison is credited with inventing the lightbulb.
he invented the light bulb :)
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