collinsmark's latest activity
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collinsmark reacted to Dale's post in the thread High School What Medium Does Light Travel Through in Space? with
Like.
Yes. Anyone who wishes to can go through the exercise I linked to earlier to see that. -
collinsmark reacted to A.T.'s post in the thread High School What Medium Does Light Travel Through in Space? with Like.
You can interpret it in various valid ways. You could for example say: They kept speed of light as it is, but scaled up the level, so...
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collinsmark replied to the thread High School What Medium Does Light Travel Through in Space?.I think I agree with @weirdoguy here that people might be talking past each other. Maybe. (Personally, I think the real questions the...
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collinsmark reacted to weirdoguy's post in the thread High School What Medium Does Light Travel Through in Space? with Like.
Yes, and for me this: proves what I wrote. I know that it could have been some other value for different bar. The issue is not...
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collinsmark reacted to BillTre's post in the thread Share Animal Pictures: For Animal Lovers with Like.
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Petoskey stones, fossilized coral.
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This is what the eclipse image from my mirror pinhole looked like a few minutes after maximum, projected onto the wall in a convenient...
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https://www.wired.com/story/sensitive-info-goes-into-no-reply-emails-constantly-this-guy-sees-it-all/ It's not uncommon for automated...
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Didn't notice any gravity problems (!) but my family just enjoyed a 92.5% partial solar eclipse here in the south of the UK. We bought a...
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British politics are interesting to say the least. Count Binface is currently in the lead! His manifesto: