Chapter 12 T Edison

Front

What is Thomas Edison's interest that never stopped?

Back

Nature

Front

At what age did Edison start selling newspapers?

Back

12 years old

Front

What significant invention did Edison create in 1879?

Back

Electric light bulb

Front

Which invention did Edison improve to make it faster?

Back

Telegraph

Front

Did Thomas Edison experience failure in his career?

Back

Yes

Front

What is the main contribution of Thomas Edison to technology?

Back

He invented many devices, including the electric light bulb and phonograph.

Front

What is a telegraph?

Back

A device that transmits messages over long distances using electrical signals.

Front

What is the significance of the electric light bulb?

Back

It revolutionized indoor lighting and extended productive hours.

Front

What did Edison invent that is related to sound recording?

Back

Phonograph

Front

What was Edison's approach to failure?

Back

He viewed failure as a step towards success and learning.