Cooling
- Normal
- A: Using compressor
- B: absorption refrigerator - e.g. Ammonia Absorption
- C: The Peltier effect uses electricity to pump heat directly
- Magnetic Refrigeration
- Thermoacoustic refrigeration - using a standing sound wave.
- Storing cold in ice.
PCM (Phase Change Materials) http://www.pcmproducts.net
- Absorption refrigeration
- Conversions - btu / kW(kilowWatt)
- 1 kw = 3412 Btu/hr = 0.28 tons of cooling
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