long way and we have learned a lot. We now know that
there are two thousand elements which we cannot use to
make a good light bulb."
Inspirational Story - Light Bulb
More story visit www.ifunnystory.com
Thomas Edison tried two thousand different materials in search of a filament for the light bulb. When none worked satisfactorily, his assistant complained, "All our work is in vain. We have learned nothing."
Edison replied very confidently, "Oh, we have come a
long way and we have learned a lot. We now know that
there are two thousand elements which we cannot use to
make a good light bulb."
long way and we have learned a lot. We now know that
there are two thousand elements which we cannot use to
make a good light bulb."
