| http://www.w3.org/ns/prov#value | - Compressors and tanks are a transporting cost, ie an efficiency loss, you are mixing up the energy lost to those unnecessary irrelevant processes with the energy used to do the lifting.posted by anonymisc at 4:32 PM on March 13, 2014 Bubbles of helium diffusing up through the earth and reaching the surface, underneath the atmosphere, are much like bubbles of air diffusing up through lakebed and re
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