Erosion is largely done by sediment being transported by the water I believe. The same principle is used in cutting water jets, it isnt the water pressure that cuts things, the water is a medium for abrasive materials
nerd
🥲
One of us… One of us…
This is also how they cut rocks in ancient egypt I believe? Not with water, mind you, but would use a pretty mediocre if not useless saw but would drop sand in there, so it was actually the sand cutting the rock
This is also how they cut rocks in ancient egypt
I’m tired of this human-centric revisionist history. It completely devalues the contributions of hard working aliens.
So… why don’t those abrasive materials destroy the hair in the drain?? Explain yourself
Because you don’t flush enough sand down your shower drain.




