America:
The first major one was the cotton gin. Power plants of steam and electricity allowed plants to be built away from sources of water power. Light bulbs/lighting assembly line production interchangeable parts/in manufacturing/allowed mass production
Yes, it was necessary because the inventions that were created had help aid the industrial revolution
Helped in the war effort (WW1 and WW2)
new inventions
Yes, it was necessary because the inventions that were created had help aid the industrial revolution
Textile
http://en.wikipedia.org/wiki/Second_Industrial_Revolution
Some of the greatest inventions of the Industrial Revolution are the pneumatic tire, anesthesia, the photograph, the phonograph, the steam engine, the telegraph, food canning, the spinning jenny and methods to mine iron.
Many inventions
Yes, it was necessary because the inventions that were created had help aid the industrial revolution
Yes, it was necessary because the inventions that were created had help aid the industrial revolution
Helped in the war effort (WW1 and WW2)
new inventions
Yes, it was necessary because the inventions that were created had help aid the industrial revolution
Textile
The Industrial Revolution was when new inventions were made in the 1760's
sewing machine tractor power loom The Rocket steam boat
Steam engine