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Camera
The first camera was invented by John Zahn but the first photograph was invented by Joseph Niepce in, 1814. -
Steam Engine
The first steam engine was invented by 3 British inventors. The steam engine pumped water out of the coal mines.
http://www.whoinvented.org/who-invented-camera/ -
Battery
The first battery was invented by Volta, it became known as the voltaic pile.
https://en.wikipedia.org/wiki/History_of_the_battery -
Telegraph
The first telegraph was invented by Samuel Morse, it worked by having long distance communication led by electrical signals.
http://www.history.com/topics/inventions/telegraph -
Electric Motor
The first electric motor was invented by a British scientist named William Sturgeon.
https://en.wikipedia.org/wiki/Electric_motor -
Telephone
The first telephone was invented by Alexander Bell, he was the first to speak intelligible words into the device.
https://www.reference.com/history/telephone-invented-58094dc39b56f527 -
Light Bulb
The first light bulb was invented by Thomas Edison he made the first incandescent light. Also, him and his team tested over 3,00 designs for bulbs.
http://www.bulbs.com/learning/history.aspx -
T.V
The first t.v was invented by Philo Farnsworth he was just 21 years old. The invention happened in San Francisco.
https://www.reference.com/history/year-television-invented-9b749bf15ab17d3d -
Microwave
The first microwave was invented by Percy Spencer, after World War II from radar technology developed during the war.
https://en.wikipedia.org/wiki/Microwave_oven -
Computer
The first computer was invented by 2 men names J. Eckert and John Mauchly at the University of Pennsylvania. Also, it has 18,000 vacuum tubes and weighed around 50 tons.
http://www.computerhope.com/issues/ch000984.htm
