WESTWARD EXPANSION INDUSTRIALIZATION URBANIZATION 1870 1900
SECOND INDUSTRIAL REVOLUTION
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
made the use of electricity popular
|
|
|
light homes more safely using electricity rather than kerosene lamps
|
|
|
light factories more safely using electricity rather than kerosene lamps
|
|
|
Invented by Einstein
|
Detailed explanation-1: -Thomas Edison and the “first” light bulb In 1878, Thomas Edison began serious research into developing a practical incandescent lamp and on October 14, 1878, Edison filed his first patent application for “Improvement In Electric Lights".
Detailed explanation-2: -Answer and Explanation: Einstein did not invent the light bulb. Several inventors, including Thomas Edison, Hiram Maxim, and Joseph Swan, all contributed to the invention and successful production of a usable light bulb, but Einstein was not part of that group.
Detailed explanation-3: -Edison was trying to come up with a high resistance system that would require far less electrical power than was used for the arc lamps. This could eventually mean small electric lights suitable for home use.
Detailed explanation-4: -According to the Thomas Edison National Historical Park, “In 1879, he made an incandescent bulb that burned long enough to be practical, long enough to light a home for many hours.