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Jean Pain
French inventor and innovator · France · On the map · Scientists · Lived 1928 to 1981 · aged 52
Jean Pain was a Swiss-born French inventor and innovator who developed the compost heater, a compost-based bioenergy system, that produced 100% of his energy needs. He heated water to 60 °C (140 °F) at a rate of 4 litres per minute which he used for washing and heating.
Jean Pain is read about 12 times a day, in 6 languages.
A typical day, 30 days to 22 June 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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He also distilled enough methane to run an electricity generator, cooking elements, and power his truck. This method of creating usable energy from composting materials has come to be known as "Jean Pain Composting", or the "Jean Pain Method".