Join the IDNLearn.com community and start finding the answers you need today. Our community provides timely and precise responses to help you understand and solve any issue you face.
The first light bulb had a filament made of _____.
Filament of the first light bulb was made of carbonized piece of cotton. It was invented by Thomas Edison in 1879 and the lifetime of this light bulb was approximately 13 hrs.
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. IDNLearn.com has the solutions you’re looking for. Thanks for visiting, and see you next time for more reliable information.
