SammyS's latest activity
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SammyS reacted to Dale's post in the thread Undergrad Varying resistance readings depending on how I connect my meter with
Agree.
The breadboard seems to add 0.4 ohms of resistance. -
SammyS reacted to PeroK's post in the thread Undergrad There are only finitely many primes with
Like.
There are two slightly different versions of the Euclid proof. If we assume that we have all the finitely many prime numbers, then the... -
I'd forgotten this puzzled me in the past: whether there is a magnetic field from a current must depend on the frame of reference...
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SammyS reacted to Dale's post in the thread Undergrad Ampere-Maxwell law seems to contradict causality? with Like.
No. It just means that your assumption is wrong. Look, your assumption is basically that something happened which is so fast that...
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The question was for the OP.
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Yes, my basic remark was that squaring isn't an equivalence operation, i.e., it cannot be uniquely reversed. One has to keep this in...
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SammyS reacted to kuruman's post in the thread Undergrad Trigonometry problem of interest with Like.
Here is the derivation mentioned in post #30. Refer to the figure on the right. It shows half the hexagon as a quadrilateral inscribed...
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SammyS reacted to jbriggs444's post in the thread High School 'splain this hydrostatic paradox in tiny words with Like.
I assume that the mechanism includes some sort of identical pistons inside the vertical glass walled tubing. The scale pans are then...