Radek Witecki

Radek Witecki

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Instead of burning wood for heat, some Europeans now build a compost pile over plastic water lines that extract heat from the decomposing plant material. Temperatures can get as high as 149 degrees. With a circulating pump as the only moving part, the compost heater lasts an average of 12 to 16 mos. – and occasionally up to 24 mos. – providing heat and up to 80 percent of the hot water for a 1,500 sq. ft. home.

Instead of burning wood for heat, some Europeans now build a compost pile over plastic water lines that extract heat from the decomposing plant material. Temperatures can get as high as 149 degrees. With a circulating pump as the only moving part, the com

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https://i.imgur.com/3xa3GT6.jpg

join me on Facebook become an insider Bicycle Maintenance InfoGraphic  infographic #bikerepairdiy

join me on Facebook become an insider Bicycle Maintenance InfoGraphic infographic #bikerepairdiy

Pneumatic Muscle. Source: http://softroboticstoolkit.com

Incorporating linear actuators into your robot adds new capabilities, and helps you expand your toolbox of robotics techniques.