Zaelaa@lemmy.zip to Today I Learned@lemmy.worldEnglish · 2 个月前TIL that target shooting could be causing brain injuries. Scientists are worried about this. www.nytimes.comexternal-linkmessage-square86linkfedilinkarrow-up1279arrow-down115
arrow-up1264arrow-down1external-linkTIL that target shooting could be causing brain injuries. Scientists are worried about this. www.nytimes.comZaelaa@lemmy.zip to Today I Learned@lemmy.worldEnglish · 2 个月前message-square86linkfedilink
minus-squarehuquad@lemmy.mllinkfedilinkEnglisharrow-up5·2 个月前4 psi is based on the army report for popping ear drums, more specifically for impact events like gun shots. Note, your ears can handle 4 psi if it’s a slow ramp up so they can acclimate like diving in water.
4 psi is based on the army report for popping ear drums, more specifically for impact events like gun shots. Note, your ears can handle 4 psi if it’s a slow ramp up so they can acclimate like diving in water.