History: Preheating

30 June 2023

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16 November 2020

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10 November 2020

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30 March 2020

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14 February 2020

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2 February 2020

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• curprev 19:2619:26, 2 February 2020‎ Tom Sponheim talk contribs‎ m 1,893 bytes +124‎ →‎Preheating water for cooking undo

14 December 2018

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• curprev 00:3800:38, 14 December 2018‎ Ben Hedrick talk contribs‎ 1,769 bytes +223‎ edited intro paragraph undo

24 May 2016

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14 October 2015

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27 May 2015

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18 December 2014

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31 March 2012

• curprev 23:0423:04, 31 March 2012‎ Tom Sponheim talk contribs‎ 469 bytes +23‎ Adding categories undo

26 December 2010

• curprev 20:1620:16, 26 December 2010‎ Tom Sponheim talk contribs‎ 446 bytes +446‎ Created page with "To increase the output of a solar cooker it is possible to preheat one pot of food as another is cooking in the solar cooker. The illustration shows a simple preheater that can b…"