Question

Which of these details does NOT support the central

idea?

Central Idea: Even though one of Edison's inventions failed, he never stopped

trying out new ideas.

The vocal engine was a cumbersome device for the

user.

Sound waves are not powerful enough to make the

vocal engine useful.

Edison created a version of the light bulb that

was affordable and long-lasting.

The vocal engine had a few fatal flaws.

Answer 1

The answer is Edison created a version of the light bulb that

was affordable and long-lasting.

Step-by-step explanation: