water generator

[hartiberlin]

For those of you who have a small river
behind your house or have access to free flowing water,
here is an item I found on Ebay, that you might be interested in:

http://cgi1.ebay.de/ws/eBayISAPI.dll?MakeTrack&item=6062345677

[lancaIV]

A real kind of water-engine:
DE2429086,Max Mueller Friedrich
"Starkstromelektronenfusionsbatterie"

Kapillare~nanotubes

An actual "pro"-contribution:
www.technologyreview.com/read_article.aspx?id=16977&ch=nanotech

-"water flow rates up to 10000 times faster than would be predicted by classical equitations "....
Two kinds of physics or water to alpha-/betavoltaic

S
  dL

[fleebell]

http://www.technologyreview.com/read_article.aspx?id=16977&ch=nanotech

That was a very interesting article.... When they get that one scaled up to commercial output somebody is going to make a big pocket full of cash!

Lee B

[Kirk]

If the ocean is deep enough where water is needed the pressure differential between the fresh water column and sea water will provide the needed pressure for a reverse osmosis filter. Sea water wighs more so the pressure is more. Reverse osmosis membranes are pressure driven.

The first perpetual motion machine - an artesian fountain of pure water.