Gavran's latest activity
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GGavran reacted to songoku's post in the thread Which one is correct statement regarding lightning? with
Like.
Thank you very much .Scott, haruspex, Gavran -
GGavran replied to the thread Einstein vs Newton - Who is your favorite and why?.And what is your answer? Einstein or Newton? Please choose one, not both of them.
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GGavran replied to the thread Which one is correct statement regarding lightning?.When we speak about electrostatic induction, we speak in the context of charges of regions of the object, not in the context of charges...
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GGavran replied to the thread Einstein vs Newton - Who is your favorite and why?.Newton His work was the groundwork for later discoveries.
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GI remember this local disaster https://en.wikipedia.org/wiki/Big_Blue_crane_collapse
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GGavran replied to the thread Engineering Disasters.Top three: Chernobyl, the Bhopal Disaster, and the Titanic.
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GWhat about the escalator failure in Italy in 2018? Football fans of a Russian team took the escalator going down. Without warning it...
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GGavran reacted to bhobba's post in the thread Foundations A rigorous approach to learn Mathematics with Like.
Well, you must at least be at the Calculus BC level. Once you are, my recommendation is Hubbard...
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GGavran replied to the thread Finding the number of ways to arrange identical balls in a circle (3 different colors).Only rotations are considered to be the same.
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GWe are. We were able to confirm his real name and obituaries are all over the net. He wasn't highly valued and respected just on the PF.
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GGavran reacted to Greg Bernhardt's post in the thread Announcement RIP Vanadium 50 with
Informative.
I have some solemn news to report. Many in the community had been wondering where the prolific @Vanadium 50 has been. V50 hasn't posted... -
GIf Schrödinger's Cat loses an electron, does it become Schrödinger's Cation?
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GGavran reacted to songoku's post in the thread Is this biased or unbiased Method of Moments Estimator? with Like.
I understand. Thank you very much Gavran
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GGavran replied to the thread Is this biased or unbiased Method of Moments Estimator?.(i) Your work is correct, but your notation should be clearer. should be $$ \hat{\theta}=\frac1n\sum_{i=1}^{n}X_i^2 $$. (ii) I do not...
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GGavran reacted to Herman Trivilino's post in the thread Coulomb's force vs the Lorentz force with Like.
Yes. But if you have two straight parallel wires carrying current in opposite directions, they will repel. This is probably what the...