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| Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Physics Teacher MELTS Back of Car With Solar Oven
Here's Why You Shouldn't Leave a Giant Parabolic Mirror in Your Car on a Sunny Day
Gizmodo - July 25, 2018 -- https://gizmodo.com/heres-why-you-sh...r-i-1827858823 ======================================= San Francisco School Teacher MELTS The Rear Of His Subaru After Leaving Homemade Solar Oven In The Trunk. Daily Mail - July 25, 2018 -- https://www.dailymail.co.uk/sciencet...ror-trunk.html |
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#3
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Physics Teacher MELTS Back of Car With Solar Oven
On Saturday, January 25, 2020 at 10:27:41 AM UTC-5, amdx wrote:
On 1/25/2020 9:12 AM, wrote: Here's Why You Shouldn't Leave a Giant Parabolic Mirror in Your Car on a Sunny Day Gizmodo - July 25, 2018 -- https://gizmodo.com/heres-why-you-sh...r-i-1827858823 ======================================= San Francisco School Teacher MELTS The Rear Of His Subaru After Leaving Homemade Solar Oven In The Trunk. Daily Mail - July 25, 2018 -- https://www.dailymail.co.uk/sciencet...ror-trunk.html When my son was in HS they had a solar day. I had a Large Fresnel lens in a frame and took it to the school, and set it up with all the other cookers. I was melting pennies making the teacher very nervous! Mikek Did you try a nickel or a dime? |
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#4
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Physics Teacher MELTS Back of Car With Solar Oven
On 1/25/2020 9:31 AM, wrote:
On Saturday, January 25, 2020 at 10:27:41 AM UTC-5, amdx wrote: On 1/25/2020 9:12 AM, wrote: Here's Why You Shouldn't Leave a Giant Parabolic Mirror in Your Car on a Sunny Day Gizmodo - July 25, 2018 -- https://gizmodo.com/heres-why-you-sh...r-i-1827858823 ======================================= San Francisco School Teacher MELTS The Rear Of His Subaru After Leaving Homemade Solar Oven In The Trunk. Daily Mail - July 25, 2018 -- https://www.dailymail.co.uk/sciencet...ror-trunk.html When my son was in HS they had a solar day. I had a Large Fresnel lens in a frame and took it to the school, and set it up with all the other cookers. I was melting pennies making the teacher very nervous! Mikek Did you try a nickel or a dime? I'm to frugal for that! No, not that I recall, just Zinc pennies. Mikek |
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