Recent content by Bandersnatch
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Method of storing energy on the Moon
All those seas on the Moon, and nobody's suggested pumped hydro? *runs away*- Bandersnatch
- Post #50
- Forum: General Engineering
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Will anyone alive today see a permanent colony on the Moon or Mars?
The new world, maybe. But Australia? Or Siberia? There's always a chance we may live to see a dystopian off-world corporate penal colony, what with the way the world is moving right now.- Bandersnatch
- Post #62
- Forum: General Discussion
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High School Anyone come across this new YouTube channel?
Fair enough. I've given it a proper listen, and while I had thought there might be some value in listing all the errors, there's just too many of them. A good bulk of those stems from a fundamental misunderstanding of what Hubble constant/parameter represents. The title, at least, is correct.- Bandersnatch
- Post #5
- Forum: Cosmology
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High School Anyone come across this new YouTube channel?
Don't know the channel. I skimmed over the slides and listened to some of the audio. And while I'd take issue with quite a number of statements, it's not egregiously incorrect. I am in a forgiving mood, though. Is there a particular reason for your posting this here? Are you looking for a...- Bandersnatch
- Post #2
- Forum: Cosmology
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Blue Eye Samurai (Netflix)
Yeah, the hideout assault was when I stopped caring for it, even though I kept watching hoping for an improvement. But earlier already, when the soundtrack from Kill Bill started playing over a training montage, it was a sign of things to come.- Bandersnatch
- Post #6
- Forum: Fun, Photos and Games
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The ugliest moon in the solar system
Io, yo mama papa so fat, his tidal gravity gave you acne!- Bandersnatch
- Post #13
- Forum: Fun, Photos and Games
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Blue Eye Samurai (Netflix)
I really enjoyed the first few episodes. The animation is excellent, and the story initially seemed grounded and human-scale. But then it completely lost me. Turned cartoonish, superhero-y, uneven in tone, and felt like it was trying too much to be hip with its - misguided in my opinion - use of...- Bandersnatch
- Post #3
- Forum: Fun, Photos and Games
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High School Long rod in orbit
Velocities are a distraction. That's just initial conditions. You want to focus on dynamics. The only force acting here is gravity. (image credit R.Verrault, w/modifications) The centre of mass C experiences just the right gravitational acceleration gMC to keep the rod in orbit. Due to the...- Bandersnatch
- Post #10
- Forum: Astronomy and Astrophysics
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High School Long rod in orbit
A rod would try to orient itself radially, due to tidal forces, in the same way as tidally-deformed ellipsoids of planets and moons orient themselves with their long axes radially, towards the centre of the gravitational field. If there's oscillation, it's around that position...- Bandersnatch
- Post #5
- Forum: Astronomy and Astrophysics
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Clues to Homing Pigeon Navigation Mechanism
The point of the study is not to propose that birds can navigate via earth's magnetic field - that would be indeed trivial. Rather, the study proposes a novel mechanism for how that is achieved biologically.- Bandersnatch
- Post #8
- Forum: Biology and Medical
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High School A question on the geometry of black holes
Try this https://www.physicsforums.com/insights/inflationary-misconceptions-basics-cosmological-horizons/ It's not specifically about the Lineweaver and Davies paper, but introduces many of the concepts needed for reading those graphs.- Bandersnatch
- Post #46
- Forum: Cosmology
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Collection of Science Jokes P2
Tagline: Study shows geologists rarely affected by suicide, old age.- Bandersnatch
- Post #4,079
- Forum: Fun, Photos and Games
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Bad Math Jokes
No no, the moral is that mathematics is divorced from reality and can lead you astray. Now, physics - physics would have figured it out. You just need to, lessee, assume the horses are spherical, riding on an infinite charged plane...- Bandersnatch
- Post #441
- Forum: Fun, Photos and Games
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Methane as a greenhouse gas
There's no reason to think that. Certainly none given in the opening post. If you've just found out about methane's role in global warming - that's excellent. But it's not news to climate modelling, and the predictions for the range of temperature increase that percolate to the general...- Bandersnatch
- Post #9
- Forum: Earth Sciences
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Housecat Reproduction
No negativity was intended. And if there's sarcasm, it's good natured. That's fair.- Bandersnatch
- Post #28
- Forum: General Discussion