Pressure

Emi.Today we learned about pressure.☺️This is the gas intro.The pump on the right pumps hot and cold pressure into the box.If there is to much pressure in the box, the lid flies off.-Emi

Comments

  1. AnonymousJuly 18, 2020 at 10:49 PM

    Are you sure the pump is pumping in PRESSURE? Or is it pumping something else in...that increases the pressure?

    ReplyDelete

Post a Comment