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Fire-Starter James
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Fire-Starter James
replied to the thread
Observer Starts Moving and Kills Modern Physics
.
The observer watching the video is NOT in the same inertial frame as the moving observer, but rather the non-moving one. If we were, we...
Mar 24, 2025
Fire-Starter James
reacted to
Unclear Engineer's post
in the thread
NASA's solar sail spacecraft is visible in the night sky. Here's how to see it
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Like
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Sort of correct. Quibbles about what is a "push" and what is a "pull" in aeronautics. Solar sails are not just pushed in the direction...
Mar 24, 2025
Fire-Starter James
replied to the thread
A universe that expands relative to the observer
.
I re-examined the Alice and Cooper experiment. Figuring in the time it takes for the first relayed signal to get to its receiver, the...
Mar 24, 2025
Fire-Starter James
reacted to
billslugg's post
in the thread
Explanation for cosmological red shift of light
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Like
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Atlan0001 is one of our more imaginative posters. His utterances transcend our simple logic.
Mar 24, 2025
Fire-Starter James
replied to the thread
Is our universe trapped inside a black hole? This James Webb Space Telescope discovery might blow your mind
.
Real semantics is used to clarify, not avoid, or it would be called sophistry. Semantics sorts out words by meaning, even when they are...
Mar 19, 2025
Fire-Starter James
reacted to
Dave Parker's post
in the thread
Is our universe trapped inside a black hole? This James Webb Space Telescope discovery might blow your mind
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Like
.
I think the word you might be looking for is "holoverse", meaning "whole"-verse. I used it in my presentations at last years APS...
Mar 19, 2025
Fire-Starter James
replied to the thread
The Empathic Universe
.
Just to be clear, I wasn't trying to get around c as a limit. What I was trying to do was test the assumption that the cosmic expansion...
Mar 19, 2025
Fire-Starter James
reacted to
Gibsense's post
in the thread
A universe that expands relative to the observer
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Like
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Ok - Posted
Mar 19, 2025
Fire-Starter James
replied to the thread
A universe that expands relative to the observer
.
I would like to flesh out the math on whether or not the relayed message arrives (assuming all Newtonian). I've been working on the...
Mar 19, 2025
Fire-Starter James
reacted to
Gibsense's post
in the thread
A universe that expands relative to the observer
with
Like
.
Actually, I have reconsidered some aspects of your argument. Whilst it is true a message cannot be sent from Cooper to Alice via a...
Mar 19, 2025
Fire-Starter James
replied to the thread
A universe that expands relative to the observer
.
V(r) = Hr is the original version of Hubble's Law. Later, gator. Gotta go burn some deadfall to clear the way for the mower. :cool:
Mar 17, 2025
Fire-Starter James
reacted to
Gibsense's post
in the thread
A universe that expands relative to the observer
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Like
.
What is this: V(r)= Hr? The fact that you can talk to both does not mean that a message sent from Alice or Cooper can be causally...
Mar 17, 2025
Fire-Starter James
replied to the thread
A universe that expands relative to the observer
.
I like having some fun, but I'm not trying to pull anything over on anybody. If I'm wrong about this, it's an honest mistake. An...
Mar 17, 2025
Fire-Starter James
replied to the thread
A universe that expands relative to the observer
.
Oh! the Gondor-Rohan bridge! :)
Mar 16, 2025
Fire-Starter James
replied to the thread
A universe that expands relative to the observer
.
The relay works when the "straight" line won't. This points out a contradiction of premises. In this case, I'm saying to NO to the...
Mar 16, 2025
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