News for hackers. Stuff that matters.

A comment on Engineers create synthetic, sound-silencing structure that blocks 94% of sounds.

Re:Engineers create synthetic, sound-silencing structure tha... by colsandurz on Sunday July 07, 2019 @05:16PM (#20377914)
94% loss is only 12.2 dB (10 * log10(1-0.94) == 12.2)... not that much.

Also, where's the STL if I want to try this myself??

[ Parent | on HN ]
Re:Engineers create synthetic, sound-silencing structure tha... by corporatehobo on Sunday July 07, 2019 @10:50PM (#20379553)
Here it is https://www.thingiverse.com/thing:3575092 I'm going to try it myself.
[ Parent | on HN ]