timmdeeg's latest activity
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Ttimmdeeg reacted to PeterDonis's post in the thread High School Einstein equations don't work at large scale? with
Like.
Unfortunately, that's not possible. As Bertrand Russell said, to the extent that math refers to reality, it is not certain, and to the... -
TI was lucky enough to be in the path of totality two weeks ago. Beautiful sunny day with not a cloud in the sky... until an hour before...
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Ttimmdeeg reacted to bruha's post in the thread Our Beautiful Universe - Photos and Videos with Like.
Hello, solar eclipse from Austria-Murauer Hutte, (first, it looks bad:wideeyed: , but finally sun appeared from behind clouds just...
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Ttimmdeeg reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with Like.
Region of the night sky centered on NGC 6820, taken during summer: (deets: Nikon Z7 + Nikkor 105/1.4 @ f/2.8 on Losmandy GM-8, 30s...
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Ttimmdeeg reacted to DennisN's post in the thread Our Beautiful Universe - Photos and Videos with Like.
It was a solar eclipse yesterday in Europe. Here in Sweden it was partial (ca 80%, if I remember correctly). I learned about it just...
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Ttimmdeeg reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with Like.
Ergh... I stayed up way to late to try and image the Falcon 9 lunar impact. TL;DR: didn't see anything happen. Firstly: (Nikon Z7 +...
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Ttimmdeeg reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with Like.
My final attempt imaging Hoag's Object (PRC D-51, PGC 54559): Maybe you can discern a faint circular glow around the center dot...
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Ttimmdeeg reacted to Razvan Mihai's post in the thread Our Beautiful Universe - Photos and Videos with Like.
Witch Head Nebula, acquired winter 2026, with Seestar S50. Ploiești, Romania, bortle 7. Due to weak signal, processing was a challenge...
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Ttimmdeeg reacted to Andy Resnick's post in the thread Our Beautiful Universe - Photos and Videos with Like.
Crescent moon this evening @ 800mm (cropped): Deets: nikon D810 + nikkor 800/8, 1/5s, ISO 1250, straight to jpg. Maybe you prefer...
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Ttimmdeeg replied to the thread Our Beautiful Universe - Photos and Videos.It has been an unexpected and pleasant gift at my birthday. :smile: Teleskop: William Optics RedCat 51 Montierung: Skywatcher HEQ-5...
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TWith a radially oriented uniform rod of length 2L with its geometric center ##r_c## from the center of a massive object, integrating...
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Ttimmdeeg replied to the thread High School Long rod in orbit.So it doesn't matter that the tidal forces aren't symmetric along the rod? They are increasing downwards. To exaggerate it, imagine an...
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Ttimmdeeg replied to the thread High School Long rod in orbit.A question aside. Tidal forces would try to stretchen the rod. So there should be one point on the rod where these forces cancel each...
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TA rod would try to orient itself radially, due to tidal forces, in the same way as tidally-deformed ellipsoids of planets and moons...
