spaduf@slrpnk.net to Solarpunk technology@slrpnk.net · 1 year agoThese Bricks Can Absorb Traffic Noise - Thesis Presentation on Helmholtz Resonatorswww.youtube.comexternal-linkmessage-square12fedilinkarrow-up156arrow-down10
arrow-up156arrow-down1external-linkThese Bricks Can Absorb Traffic Noise - Thesis Presentation on Helmholtz Resonatorswww.youtube.comspaduf@slrpnk.net to Solarpunk technology@slrpnk.net · 1 year agomessage-square12fedilink
Or noise cancelling underwear at least