A major difference between sound recordings made by Emile Berliner and those made by Thomas Edison was that ______.
A) Berliner's disks were flat
B) Edison's disks could be mass produced
C) Edison's disks were coated with lamp black
D) Berliner's disks were made of vinyl
E) None of the options are correct.

Question

Quizplus · Accepted Answer

Emile Berliner's sound recordings were made on flat disks, while Thomas Edison's were made on cylinders.

A Major Difference Between Sound Recordings Made by Emile Berliner