Gavran's latest activity

You can notice from the animation that the ant absolutely moves at an increasing speed, while the rope end absolutely moves at a...

It is good to see how problem-solving by humans can be enriched by artificial intelligence. It can also be seen that problem-solving by...

https://en.wikipedia.org/wiki/Anthony_Leggett https://www.nytimes.com/2026/03/11/science/anthony-james-leggett-dead.html...

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"...

I remember the thread posted by @chwala in 2024, which is used as a reference in the article. The geometric solution provided by...

A veridical paradox is one of three types of paradoxes, which is what defines it as a paradox.

The question is designed to suprise you. To regain a feeling of intuition you can take the numbers and apply them to da different...

I 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...

https://www.physicsforums.com/insights/ai-enriched-problem-solving/ Author: @neilparker62

100 kg of potatoes consists of 99% water. After some water evaporates, the potatoes consist of 98% water. What is the new weight of the...

I've read a couple moderating counters to this article and as with most things the truth likely lies in the middle. That said, the...

I voted no for colony but I do not think it would out of the question to have a permanent scientific base there.

This can also be shown in the following way. ## \begin{align} &\arctan\frac\alpha c+\arctan\alpha=\arctan c\nonumber\\...

It 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...

I noticed the following question generated quite a lot of interest on the Internet. Which is larger ##e^{\pi}## or ##\pi^e##? Most (if...