Victor Poughon

victorpoughon.fr

Victor Poughon personal website

Popular posts: 2
Total points: 992
HN comments: 590
Rank: #2,199 personal

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Science & Space 2 Life, Learning & Writing 2

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I tried making artificial sunlight at home

2025622 points233 comments Life, Learning & Writing details

Some time ago, I saw this video by DIY Perks where they make artificial sunlight at home with a 500W LED and a gigantic (1.2m) parabolic reflector. I've been...

All clocks are 30 seconds late

2025370 points357 comments Science & Space details

OK, this is going to sound crazy: I believe all clocks are 30 seconds late. Let's get a few things out of the way: this is neither about time zones, nor l...