-
Jeronimo Beaumont received fifty patents to steam powered inventions
-
first use
-
mass produced
-
first used
-
-
made by Marconi
radiosignal-1895
nobel price-1909 -
Elisha Gray and Alexander Graham Bell
-
-
James Mackenzie
-
Henry Ford is using the conveyor belts to make the Ford cars
-
John Larson
-
-
-