You'll be excited to learn that acoustic impedance is a well-known concept to an... | Hacker News

Hacker News new | past | comments | ask | show | jobs | submit

login

kragen on Sept 2, 2019 | parent | context | favorite | on: Fridge Condenser Fans – Old and New [video]

You'll be excited to learn that acoustic impedance is a well-known concept to anyone who researches acoustics!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact