Gavran's latest activity
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GGavran reacted to Charles Link's post in the thread Undergrad Why Does Snow Pack Better Near the Melting Point? with
Like.
Happy Groundhog Day 2-2-26. The above is a photo of the snowman that I have in my backyard. It now measures about one inch over 4'0"... -
GGavran replied to the thread Insights AI Enriched Problem Solving.I remember the thread posted by @chwala in 2024, which is used as a reference in the article. The geometric solution provided by...
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GGavran replied to the thread High School Potato paradox.A veridical paradox is one of three types of paradoxes, which is what defines it as a paradox.
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GThe question is designed to suprise you. To regain a feeling of intuition you can take the numbers and apply them to da different...
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GI can see why this is considered paradoxical. It took me an hour to build a spreadsheet yesterday to do just the basics of the maths...
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GGavran reacted to Greg Bernhardt's post in the thread Insights AI Enriched Problem Solving with
Informative.
https://www.physicsforums.com/insights/ai-enriched-problem-solving/ Author: @neilparker62 -
G100 kg of potatoes consists of 99% water. After some water evaporates, the potatoes consist of 98% water. What is the new weight of the...
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GI've read a couple moderating counters to this article and as with most things the truth likely lies in the middle. That said, the...
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GGavran reacted to pinball1970's post in the thread Will anyone alive today see a permanent colony on the Moon or Mars? with Like.
I voted no for colony but I do not think it would out of the question to have a permanent scientific base there.
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GGavran replied to the thread Solve the quadratic equation involving sum and product.This can also be shown in the following way. ## \begin{align} &\arctan\frac\alpha c+\arctan\alpha=\arctan c\nonumber\\...
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GIt can be shown that the yellow figure of the last graphic in post #8 can be completely contained in the blue figure. Take off an...
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GGavran reacted to PeroK's post in the thread Undergrad Comparing ##a^b## and ##b^a## with Informative.
I noticed the following question generated quite a lot of interest on the Internet. Which is larger ##e^{\pi}## or ##\pi^e##? Most (if...
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GGavran reacted to renormalize's post in the thread Which material will stop magnetic attraction? with Informative.
That's incorrect. The ability of a material to shield and channel magnetic fields is measured by its relative-permeability ##\mu_R\,##...
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GGavran reacted to songoku's post in the thread Which material will stop magnetic attraction? with Like.
Sorry for late reply Thank you very much for the help and explanation berkeman, kuruman, Steve4Physics, Gavran
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GGavran replied to the thread High School Three Squares Problem.The equation ## C=A+B ## is actually Euler's formula $$ \arctan\frac12+\arctan\frac13=\frac\pi4 $$, and there are three more formulas of...
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