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Old 19 Aug 2022, 01:25 (Ref:4123143)   #455
Feliks
Racer
 
Join Date: May 2007
Poland
Krakow
Posts: 383
Feliks should be qualifying in the top 10 on the grid
Well, Feliks -Newcomen can also make electricity from a low-temperature heat source !
Well, for example, from geothermal energy, the cooling heat of internal combustion engines, and other industrial sources that can produce this temperature of 70 degrees Celsius .. But as we pump the air out to 1/3 of the atmosphere, the steam will be formed already at a temperature of 70 degrees Celsius. I am cold water, let's say 10 degrees Celsius, and the piston pushed by the force of the
"Inner Atmosphere" will go down, because there will be almost a vacuum .... As we have such energy in abundance, efficiency is in second place ..
And as you can see, the operation of a heat engine does not depend only on temperature, as suggested by the so far known second law of thermodynamics, but also on pressure too ...





Andrew
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