wrobel's latest activity
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wrobel replied to the thread Favorite songs (cont.). -
wrobel replied to the thread History Leo Tolstoj and Progressivity....I am just a Russian guy who is a little bit interested:) -
wrobel replied to the thread History Leo Tolstoj and Progressivity....Doesn't it strike you as a bit of a contrast, though, that Catherine's progressivism was fueled by the Enlightenment, whereas Tolstoy... -
wrobel replied to the thread Not Penrose.Science is being co-opted by pop culture:) -
wrobel replied to the thread Another nice mech problem.Waldemar Gorzkowski 25 LAT OLIMPIAD FIZYCZNYCH Warszawa 1979 -
wrobel replied to the thread Not Penrose.Another devaluation of culture, now via AI. -
wrobel replied to the thread Another nice mech problem.What do you think: if you were a participant in the Physics Olympiad and you handed in such an explanation, would the examination board... -
wrobel replied to the thread Replacing "inertial" with "elastoid-inertial" in rotating systems.I thought that such things were studied in the first year of mathematics and physics departments at universities, rather than in... -
wrobel replied to the thread Collins's Law.In the Russian segment of the internet, a question that is, in fact, painfully simple has been sparking heated debates for about eight... -
wrobel replied to the thread I'm a quite high IQ 47 year old interested in Physics and Engineering.In math and physics, your IQ means nothing; only the problems you have solved matter. -
wrobel replied to the thread A homemade mechanics problem: A beetle on a globe.Once again: this vector is the direction vector of the ball's rotation axis. The magnitude of this vector does not matter. The angle of... -
wrobel replied to the thread A homemade mechanics problem: A beetle on a globe.Yes and It is not a surprise. If ##b = 0##, then the beetle is at rest, and thus the ball does not move. If, in the theorem cited in... -
wrobel replied to the thread A homemade mechanics problem: A beetle on a globe.The direction vector of the axis of the ball's rotation from its initial position to its final position is...

