The WAPI (water pasteurization indicator) developed by Solar Cookers International
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A Water Pasteurization Indicator (WAPI) is a simple thermometer that indicates when water has...
Contrary to common belief, biologically-contaminated water does not need to be boiled to make it...
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|current||00:50, February 22, 2007||1,167 × 1,443 (85 KB)||Tom Sponheim||Photo shows a water pasteurization indicator ready to place in a pot of water (left) and after registering water pasteurization temperature (right.|
|06:45, December 15, 2006||471 × 382 (52 KB)||Tom Sponheim||The WAPI (water pasteurization indicator) developed by Solar Cookers International|