149k views
1 vote
What was a major invention of Thomas Edison

User Dmlebron
by
7.9k points

2 Answers

6 votes

Answer:

Phonograph

Step-by-step explanation:

APEX

User Parvez
by
8.0k points
2 votes

Answer:

Thomas Edison is credited with inventions of the first practical incandescent light bulb and the phonograph.

Step-by-step explanation:

In 1877, Edison developed a method for recording sound that is the phonograph. His innovation relied upon tin-coated cylinders with two needles: one for recording sound, and another for playback.

User Jay Douglass
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.