mirror solar concentrator Archives – The Green Optimistic green tech news, since 2008 Wed, 13 Mar 2013 12:29:36 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Eric’s Homemade Mirror Solar Concentrator Melts Metals and Concrete in Seconds (Video) https://www.greenoptimistic.com/eric-jacqmain-solar-concentrator-20110131/ https://www.greenoptimistic.com/eric-jacqmain-solar-concentrator-20110131/#respond Mon, 31 Jan 2011 15:11:04 +0000 https://www.greenoptimistic.com/?p=16941 Here's Eric Jacqmain, who built his "Death Ray" out of a normal satellite dish with 5,800 small mirrors on it. He worked about 24 hours on the project whose results you can see in the video below.

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