There’s No Way A Millennial Can Pass This Quiz

What machine are they using?

15%
woman and boy at a table
Retry Correct Incorrect Carl E. Seashore created the first modern audiometer in 1899 to measure hearing capabilities. By the 1920s there were enough technological advances to produce “pure tones” to evaluate hearing loss.
Bettmann/Getty Images
Bettmann/Getty Images

What machine are they using?

  • Electroconvulsive therapy machine
  • Radio
  • Audiometer
  • Rotary phone
15%

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