phinds's latest activity
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phinds reacted to PeroK's post in the thread B Conflict between the conservation of matter and the rapid expansion of our universe with
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I'm not sure I understand the question. In Newtonian physics (space and time) and in Special Relativity spacetime is an unchanging... -
In parallel line heaven space is positively curved.
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phinds replied to the thread I Sun gravitational lensing forces.No, it DOES travel in a straight line, it's just that the "straight line" is a geodesic in Reimann Geometry. You are using Euclidean...
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phinds replied to the thread Is AI hype?.I was browsing some back issues of The Economist and ran across a fascinating article (AI models can learn to conceal information from...
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phinds replied to the thread Is AI hype?.I guess it could if you are arguing with a horse. :smile:
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I remember the first time a Tesla caught fire, the media acted like no combustion car had ever caught fire before. It's important to...
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"...contesxt...."
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phinds replied to the thread "Hall of Fame" for PF?.Individual posts are generally embedded in a contest and removed from it, some will not be as good.
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phinds replied to the thread "Hall of Fame" for PF?.How is this different than "hot threads", which already exists ?
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Four shots... Houses... (Lens: Meyer-Optik Lydith 30mm) Park scene (Lens: Meyer-Optik Lydith 30mm) Sunflower (Lens: Helios 44...
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Guess Ron has a point.
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phinds reacted to kuruman's post in the thread Variable Mass system : Sand falling into a Freight car with Like.
You may wish to read this article that discusses how to approach variable mass problems and the pitfalls to watch for. There is a...
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phinds replied to the thread Collection of Lame Jokes.It's a joke for a 5 year old. Here's a dirty joke. A white horse fell in the mud and got dirty. GET IT? The horse got dirty. That...
