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Aug 19 at 22:07 comment added user4574 It's funny that this question was downvoted and closed even though it just earned me the "popular question" badge for getting 1000 views.
Jul 3, 2022 at 3:17 vote accept user4574
Jul 2, 2022 at 17:53 history closed Farcher
Jon Custer
John Rennie
Duplicate of Can solar furnace achieve higher temperature than sun surface? [duplicate]
Jul 2, 2022 at 8:07 review Close votes
Jul 2, 2022 at 17:53
Jul 2, 2022 at 4:11 answer added The_Sympathizer timeline score: 1
Jul 2, 2022 at 4:09 answer added Alwin timeline score: 0
Jul 2, 2022 at 4:01 answer added niels nielsen timeline score: 0
Jul 2, 2022 at 3:48 answer added ItzSwirl timeline score: -2
Jul 2, 2022 at 3:22 answer added Dale timeline score: 5
Jul 2, 2022 at 3:05 comment added user338734 It is not really that easy, many billions of dollars across decades have been invested with yet very little results. I don't think a lens would work, but I don't know that much.
S Jul 2, 2022 at 2:49 review First questions
Jul 2, 2022 at 3:48
S Jul 2, 2022 at 2:49 history asked user4574 CC BY-SA 4.0