cosmOS@lemmy.zip to Showerthoughts@lemmy.world · 5 天前My apartment building gives me free water but I pay for electricity. What if I run the faucet nonstop and rig up a hydro turbine in my bathtub to generate my power from it?message-squaremessage-square99linkfedilinkarrow-up1413arrow-down120
arrow-up1393arrow-down1message-squareMy apartment building gives me free water but I pay for electricity. What if I run the faucet nonstop and rig up a hydro turbine in my bathtub to generate my power from it?cosmOS@lemmy.zip to Showerthoughts@lemmy.world · 5 天前message-square99linkfedilink
minus-squarenandeEbisu@lemmy.worldlinkfedilinkarrow-up13·4 天前For high rises, why not stick a turbine on the outlet for waste water at the bottom of the building? You’ve already spent the energy to pump it up dozens of floors why not recoup some of it when it falls back down?
For high rises, why not stick a turbine on the outlet for waste water at the bottom of the building? You’ve already spent the energy to pump it up dozens of floors why not recoup some of it when it falls back down?