Pumping water with a hand pump |
Someone with command of the physics involved would say that what you have to do is somehow increase the pressure on the water (or on a column of water such as that in a pipe) so that it exceeds the force of gravity. Siphons do this, hand pumps do this with suction, and – as Barron figured out – electrical pumps do this with impellers.
Barron clearly assumed that the OQ was someone who, like her, had no idea how pumps work. That's why she opened her post by saying,
"Pumping water uphill may seem like an impossible task, but it is really quite simple. In fact, you can pump water uphill using simple tools and straight forward [sic] installation techniques."It's instructive to note that Barron thinks pumping water seems "impossible'"; and that you only need "simple tools." Here, in all its glory, is how Brenda would perform this task:
- Drop the end of [a] flexible hose... into... water...
- ...attach [the hose] to the water intake portion [sic] of the pump.
- Attach a new section of flexible hose to the output portion of the hose. [We think she meant "of the pump," but you never know with some people]
- Plug the pump into an electrical source, and turn it on...
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SI - PHYSICS
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