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
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    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 with Like.

    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
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    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
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    Fire-Starter James reacted to billslugg's post in the thread Explanation for cosmological red shift of light with Like.

    Atlan0001 is one of our more imaginative posters. His utterances transcend our simple logic.

    Mar 24, 2025

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