GENERAL KNOWLEDGE

GK

INVENTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Who made it possible for electrical items to be used in a home?
A
Lord Kelvin
B
Thomas Edison
C
Alexander Graham Bell
D
Albert Einstein
Explanation: 

Detailed explanation-1: -His inventions included the phonograph, the carbon-button transmitter for the telephone speaker and microphone, the incandescent lamp, the first commercial electric light and power system, an experimental electric railroad, and key elements of motion-picture equipment.

Detailed explanation-2: -How Edison Invented the Light Bulb-And Lots of Myths About Himself. Still life of the first electric light bulb, invented by Thomas Alva Edison in 1879 and patented on January 27, 1880.

There is 1 question to complete.