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World 4 · Noise-Cancelling Headphones · 14 min · PRO

Anti-noise

Mirror the wave

PRO · Acoustics Studio

World 4: Noise-Cancelling Headphones is part of PRO

The first world of Acoustics Studio is free. PRO opens the other 20 lessons in 5 worlds — simulations, quizzes and all.

  • Waves add
  • What it can and cannot cancel
  • Using them safely
  • The Doppler effect
  • Doppler numbers
PRO includes
  • All 60 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

Unlock Acoustics StudioTry the free world
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