KIDS QUIZ
SCIENCE EXPERIMENTS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Albert einstein
|
|
Alexander graham bell
|
|
Nikola tesla
|
|
Thomas alva edison
|
Detailed explanation-1: -Answer. Alexander Graham Bell is credited with being the inventor of the telephone since his patent and demonstrations for an apparatus designed for “transmitting vocal or other sounds telegraphically… causing electrical undulations” were successful. First Bell Telephone, June 1875.
Detailed explanation-2: -During the American Industrial Revolution, Alexander Graham Bell invented the first functional telephone in 1876. Shortly thereafter, major cities across the United States and Europe began to install the revolutionary telephone system.
Detailed explanation-3: -First invention At the age of 12, Bell built a homemade device that combined rotating paddles with sets of nail brushes, creating a simple dehusking machine that was put into operation at the mill and used steadily for a number of years.
Detailed explanation-4: -Alexander Graham Bell demonstrated this type of phone when he visited Britain in 1877-78. Known as ‘Bell’s box telephone’, it was the very first type of telephone to go on sale.
Detailed explanation-5: -On March 7, 1876, Alexander Graham Bell successfully received a patent for the telephone and secured the rights to the discovery. Days later, he made the first ever telephone call to his partner, Thomas Watson.