Difference between revisions of "Cooling and Heating"
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[[hi:शीतलक और ताप]] | [[hi:शीतलक और ताप]] | ||
[[ru:Охлаждение и нагревание]] | [[ru:Охлаждение и нагревание]] | ||
Revision as of 19:03, 20 July 2010
Cooling
How to Make Cooling Systems
- How to Build an Air Conditioning
- How to Make a Desert Fridge
- How to Make a Dry Well
- How to Make a Low Cost Cooling System for Bottles and Jar
- Refrigeration for Developing Countries
Insulation
- Heat Insulation with Cardboard
- Heat Insulation with Cotton
- Heat Insulation with Paper
- Heat Insulation with Wool
- Insulation Materials
Heating
Use of the Sun
Use of Biomass
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