

Aleph is the first letter of the Hebrew alphabet, and Aleph zero
is the mathematical symbol used to denote
the smallest infinity ...



Decision Analysis
The art of rational decision making



A refrigerant is a liquid which vaporizes at a lower temperature than the space
to be cooled. Heat then flows from the cool space (downhill) and vaporizes the refrigerant....(more)


By brilliant abstract thought the French physicist ......perceived that the difference in temperature levels is what determines
the amount of work that can be obtained from flow of heat....(more)


Calculate the efficiency of the process and the amount of cooling. A computer program dedicated
to this approach....(more)


How to heat the house with heat from the garden.
Turning refrigeration on its head.

