His greatest invention is the light bulb
his greatest invention was the steam engine
The duration of The Greatest Canadian Invention is 2 hours.
no it is not
The invention of the locomotive train is considered to the be greatest invention from 1812 to 2000. The locomotive train was invented in 1829 by George Stephenson in England.
His greatest invention was either dynamite or the Nobel Prize. Mainly towards this day it is the Nobel Prize.
here is no answer on which everyone will agree.
How about the gun or the bomb?
usage of electricity
The wheel and internet
One his 80th birthday in 1927 Edison was asked by a reporter what "he" considered to be his greatest invention. His response was - The Research Laboratory.
The wheel is the greatest invention ever with out it we would have never had wars and some people wouldn't have died and you might not be born.
The world's greatest invention is probably the wheel. Just think about how much we use them in society and where our world would be without them. - Indoor plumbing is another revolutionary life changing invention
i heard somewhere that the greatest invention of the 21st century is the internet.
a book is man's greatest invention because reading expands your mind and takes you on a journey without even leaving your house.