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russ_watters's latest activity
russ_watters
reacted to
phinds's post
in the thread
I
How can quantum physics contribute to medical physics?
with
Like
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Uh ... have you ever heard of a PET scan? How about an MRI scan? Did you do ANY research on your own about this? I mean, how hard can...
Aug 27, 2025
russ_watters
reacted to
martinbn's post
in the thread
I
Understanding the historical shift away from absolute simultaneity
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Like
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You want some one to teach you, in a forum post, the theory of relativity and its history!
Aug 26, 2025
russ_watters
reacted to
jbriggs444's post
in the thread
Working for defense company?
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Like
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This aligns with my experience as well. The principle useful skill I obtained in college was in learning how to learn. Secondarily, I...
Aug 25, 2025
russ_watters
replied to the thread
ChatGPT Facilitating Insanity
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We've gotten a bunch of such AI-fueled discoveries here. Only the moderators know about them though, since, you know, we're part of The...
Aug 25, 2025
russ_watters
reacted to
DaveE's post
in the thread
Plumbing
How to remove a seized toilet tank bolt?
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Like
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1) Liquid wrench, or an equivalent penetrating oil (WD40 isn't one, but it's not a bad second choice), while you're reading our...
Aug 25, 2025
russ_watters
reacted to
Borg's post
in the thread
Plumbing
How to remove a seized toilet tank bolt?
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Like
.
Screw two nuts lightly together near the top. Put a wrench on the top one when you try to turn the butterfly fastener and it should bite...
Aug 25, 2025
russ_watters
reacted to
Baluncore's post
in the thread
Plumbing
How to remove a seized toilet tank bolt?
with
Like
.
The reasoning is: A flat blade screwdriver is not the best for applying torque. You need a temporary head on the threaded fastener, to...
Aug 25, 2025
russ_watters
replied to the thread
I
Free fall of person in a sled to direct horizontal motion by atmospheric resistance
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No, a "sled". Also, in case your question wasn't addressed; optimal glide ratio is a function of aerodynamic efficiency only. A...
Aug 25, 2025
russ_watters
reacted to
Rive's post
in the thread
Working for defense company?
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Like
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I've never, ever seen any serious engineering work where just (school) education would suffice. It's always a long ride along senior...
Aug 25, 2025
russ_watters
reacted to
Filip Larsen's post
in the thread
Gravity in science fiction movies
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Like
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Short answer: yes. You can perhaps take a peek at a recent study to get a feeling for the numbers involved...
Aug 24, 2025
russ_watters
reacted to
mfb's post
in the thread
Space Stuff and Launch Info
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Like
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SpaceX report on Starship flight 9 * The larger angle of attack they tested with the booster was too large. * Methane entered the...
Aug 24, 2025
russ_watters
reacted to
PeroK's post
in the thread
B
Does Time Pass at Different Rates on Other Planets?
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Like a helicopter?
Aug 24, 2025
russ_watters
reacted to
Ibix's post
in the thread
B
Does Time Pass at Different Rates on Other Planets?
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Like
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In the sense that if you dropped a clock on one of them and watched it through a telescope, it would tick at a different rate to a clock...
Aug 24, 2025
russ_watters
replied to the thread
A.I. - Human Job Replacement
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Yeah, it's baffling that they didn't see it coming or even test for it.
Aug 22, 2025
russ_watters
reacted to
sbrothy's post
in the thread
A.I. - Human Job Replacement
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Like
.
I vividly remember that one! It was ugly and embarrassing, but somehow only surprising to it’s creators.
Aug 22, 2025
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