KIDS QUIZ
FAMOUS INVENTORS AND INVENTIONS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
The Wright Brothers
|
|
Thomas Edison
|
|
George Washington Carver
|
|
Alexander Graham Bell
|
Detailed explanation-1: -One of the most famous and prolific inventors of all time, Thomas Alva Edison exerted a tremendous influence on modern life, contributing inventions such as the incandescent light bulb, the phonograph, and the motion picture camera, as well as improving the telegraph and telephone.
Detailed explanation-2: -Edison developed direct current–current that runs continually in a single direction, like in a battery or a fuel cell. During the early years of electricity, direct current (shorthanded as DC) was the standard in the U.S. But there was one problem. Direct current is not easily converted to higher or lower voltages.
Detailed explanation-3: -Thomas Edison’s Contributions What a great inventor he was!! He invented the electric locomotive, phonograph, electric pen and copying system, kinetoscope, improved the telephone and improved the stock ticker and most importantly he invented the electric light bulb. This is a picture of the great invention, the light bulb.
Detailed explanation-4: -Edison invented or refined devices that made a profound impact on how people lived. The most famous of his inventions was the incandescent light bulb (1878), which would revolutionize indoor lighting and forever separate light from fire.