contentbot@lemmy.caB to Today I Learned (TIL)@lemmy.ca · edit-25 months agoTIL the 1883 eruption of Krakotoa which killed 36,417 people was so loud it was heard 4800KM away and the sound pressure wave travelled the earth over 3 timesen.wikipedia.orgexternal-linkmessage-square3fedilinkarrow-up11arrow-down10file-textcross-posted to: [email protected]
arrow-up11arrow-down1external-linkTIL the 1883 eruption of Krakotoa which killed 36,417 people was so loud it was heard 4800KM away and the sound pressure wave travelled the earth over 3 timesen.wikipedia.orgcontentbot@lemmy.caB to Today I Learned (TIL)@lemmy.ca · edit-25 months agomessage-square3fedilinkfile-textcross-posted to: [email protected]
minus-squareteft@lemmy.worldlinkfedilinkarrow-up0·5 months agoAnd what exactly is a sound wave if not a pressure wave?
And what exactly is a sound wave if not a pressure wave?