SammyS's latest activity
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SammyS replied to the thread Praise 2025 PF Member Awards Ceremony.Congrats , @TensorCalculus ! And, yes, you have made an impact ! In particular, your suggestion of having a way for members to... -
SammyS reacted to WWGD's post in the thread Making the denominator of a certain fraction real with
Haha.
Once you have it as a fraction , check the ZZ ( on) top. Shouldn't have you under pressure. -
SammyS reacted to TSny's post in the thread Electric potential due to shell containing a charge at an offset outside with
Agree.
Looks good. Recall @haruspex 's comment: If the charge, ##-q##, on the inner surface were uniformly spread, what would the potential... -
My special thanks to Fresh42, Mark44, Bvu, Perok, SammyS, Haruspex, Orodruin, Chestermiller, WWGD, Martinbn, and the other person from...
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SammyS reacted to PeroK's post in the thread Announcement PF Member Awards 2025 Coming Soon! with Haha.
An award for crackpot of the year would be fiercely contested.
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SammyS reacted to wrobel's post in the thread Working out the accelerations in a double Atwood pulley system with Agree.
and this is natural because the Lagrange equations do not contain reactions of ideal constraints: all these ##T,T'##. Two Lagrange...
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SammyS reacted to Lnewqban's post in the thread High School Fan is pushing in the front and sucking from the back with
Like.
At the tip of each blade, there is also a reversed flow or vortex moving air and dust from downstream to upstream due to pressure... -
SammyS reacted to mathwonk's post in the thread Undergrad Ambiguity of the term "indefinite integral" with Like.
I try to emphasize to my classes that, to understand any statement, it is crucial to make precise what the terms in it mean, to give not...
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SammyS reacted to Baluncore's post in the thread Undergrad Capacitor Voltages at t = 0: Zero or Split? with Like.
Step rise time, tr = 1 ps. Total circuit resistance, R2 = 1 pΩ. Initial charge current, I = 250 kA. Those are quite unreal values for a...
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brute force counting and then work backwards knowing the answer seems to nearly always lead to a clearer path ps. It will be at least...
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SammyS reacted to Greg Bernhardt's post in the thread Suggestion Show pronouns of a person? with Agree.
This is a minor courtesy to add in, and we will. Let's refocus our energy on complicated issues.
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For me, resistance would be futile.
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SammyS reacted to JT Smith's post in the thread Why Are You Still Here? A Curious Question with
Love.
I enjoy pedantically correcting minor errors of virtual strangers I will never meet in person. For example, your first bullet item... -
SammyS reacted to AlexB23's post in the thread Announcement PF Member Awards 2025 Coming Soon! with Like.
Looking forward to the results. It would be cool if there was an award for the member who uses multiquote the most. It is cool when...
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