floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 7 months agoStudents’ Leaf Blower Suppressor To Hit Retailhackaday.comexternal-linkmessage-square41fedilinkarrow-up10arrow-down10
arrow-up10arrow-down1external-linkStudents’ Leaf Blower Suppressor To Hit Retailhackaday.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 7 months agomessage-square41fedilink
minus-squarewewbull@feddit.uklinkfedilinkEnglisharrow-up0·7 months agoAnd so are our ears. That’s why we use db. So 12db is not perceived by us to be 94% quieter.
And so are our ears. That’s why we use db. So 12db is not perceived by us to be 94% quieter.