Bandersnatch's latest activity
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Bandersnatch reacted to BillTre's post in the thread Clues to Homing Pigeon Navigation Mechanism with
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Animal navigation, long mysterious, may about to become better understood. An unexpected mechanism in homing pigeons appears to sense... -
Bandersnatch replied to the thread 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... -
Bandersnatch replied to the thread Collection of Science Jokes P2.Tagline: Study shows geologists rarely affected by suicide, old age. -
Bandersnatch replied to the thread 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... -
Bandersnatch replied to the thread 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... -
Bandersnatch replied to the thread Housecat Reproduction.No negativity was intended. And if there's sarcasm, it's good natured. That's fair. -
Bandersnatch replied to the thread Housecat Reproduction.These are excellent analyses. I'm wondering about applications to astronomy. -
Bandersnatch replied to the thread Undergrad Dumb Dumb has a question (standard candles).If our star produced such a deep gravity well that time dilation were significant, then you'd see all velocities speed up, at all... -
Bandersnatch replied to the thread Stargazing Astronomy: Orbit Terminology.I suppose the significance could manifest when you're in a spaceship and Houston tells you to rotate the craft for a retrograde burn. It... -
Bandersnatch replied to the thread Stargazing Astronomy: Orbit Terminology.You're thinking of 'apparent retrograde motion', on the celestial sphere. Where this thread talks about retrograde, it's in the context... -
Bandersnatch replied to the thread Stargazing Astronomy: Orbit Terminology.I'm not sure why you're framing this as an objection. Yes, that's what you do, and that's what makes it unambiguous. Wasn't the... -
Bandersnatch replied to the thread Stargazing Astronomy: Orbit Terminology.Why wouldn't it be? The direction of the pseudovector in whatever reference frame we pick provides all the information about the... -
Bandersnatch replied to the thread Stargazing Astronomy: Orbit Terminology.Yet, the right-hand rule provides an unambiguous direction towards the rotational north pole. This isn't as much of a problem as you...