Fat Tony@lemmy.world to Ask Lemmy@lemmy.world · edit-21 year agoEarth got an update. What small features have been improved, added or fixed?message-squaremessage-square87fedilinkarrow-up1147arrow-down113file-text
arrow-up1134arrow-down1message-squareEarth got an update. What small features have been improved, added or fixed?Fat Tony@lemmy.world to Ask Lemmy@lemmy.world · edit-21 year agomessage-square87fedilinkfile-text
minus-squarestebo02@sopuli.xyzlinkfedilinkarrow-up4·1 year agoSound waves are pressure waves, so it isn’t matter that moves in only one direction. It’s matter that moves back and forth. Therefore I assume the wave can propagate faster than the matter moves.
Sound waves are pressure waves, so it isn’t matter that moves in only one direction. It’s matter that moves back and forth. Therefore I assume the wave can propagate faster than the matter moves.