Recent content by PortlandG

  1. P

    High School How Does a Manual Water Pump Work?

    Thanks for your reply Danger, Is that how this water pump works? http://www.foryourwater.com/mm5/merchant.mvc?Screen=PROD&Store_Code=FYW&Product_Code=P0100&Category_Code=FYWWP I've been trying to figure it out for a while! I want to modify one to dispense pre-measured amounts of water...
  2. P

    High School How Does a Manual Water Pump Work?

    could anyone please tell me how a manual/hand water pump works? thanks