electricity
iron alloys
trains
New inventions increased production and helped keep costs down.
well,it helped us know about new things like iron,computors,cotton gins,and etc.....
Helped in the war effort (WW1 and WW2)
She was in the study of Radiology and she helped to introduce and increase knowledge which is still used today.
electricity iron alloys
steel
(1) Steel and (2) the Elevator. Those are the most significant.
What inventions helped buisness prosper? The reaper, conveyor belt, assembly line, ford model t, those are the inventions that helped buisness
The Chinese inventions have helped in various ways in life. Some of the technologies we enjoy are as a result of the Chinese inventions. Chinese inventions are applicable in most areas of our lives.
Nikola Tesla, the great inventor who helped the whole world with his inventions!!!
telephones
it helped the world
he plow didloes
trains
Inventions have helped all nations. Which inventions and what help they have provided depends on the nation and the invention was. You need to be more specific.
New inventions increased production and helped keep costs down.