There's an interesting article in New Scientist that purports to describe "seven questions that keep physicists up at night". The list is very heavy on the "deep questions" that tend to percolate around the more esoteric quarters of the high-energy...
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Posted by Matt Springer at 1:41 PM • 14 Comments • 0 TrackBacks
Bet your friend a dollar that he can't do it, and physics will make you a dollar richer.
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Posted by Matt Springer at 12:57 PM • 5 Comments • 0 TrackBacks
There's a stereotype that it's declasse for us intellectual aesthetes to enjoy football, but I don't care. I enjoy it anyway. Whether you spent any time this weekend watching football or not, I'd like to pose a quick and (maybe!)...
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Posted by Matt Springer at 11:33 AM • 25 Comments • 0 TrackBacks
Literally "in a cave" deep.
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Posted by Matt Springer at 10:00 AM • 12 Comments • 0 TrackBacks
There's a question that gets posed toward the beginning of intro physics classes to gauge the students' understanding of acceleration. If you fire a bullet horizontally while at the same instant dropping a bullet from the same height, which hits...
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Posted by Matt Springer at 1:40 PM • 26 Comments • 0 TrackBacks
Today Texas A&M was a bit of a madhouse. Huge crowds, hundreds of police, unseasonably-suited and grim-faced men with mirrored sunglasses, unmarked helicopters circling overhead, TV cameras circling below, and completely borked traffic. Why? Not just one but two Presidents...
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Posted by Matt Springer at 5:36 PM • 5 Comments • 0 TrackBacks
I propose a Fermi Problem. Over the lifetime of an average light bulb, what is the total mass of all the electrons that have flowed through? Work on that if you have an idea how to proceed, or just take...
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Posted by Matt Springer at 10:00 AM • 40 Comments • 0 TrackBacks
Supposedly there's no such thing as bad publicity, and indeed just about every large organization from business to charity spends tremendous amount of time and money trying to get noticed by the public. You'd think therefore that it would be...
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Posted by Matt Springer at 12:55 PM • 13 Comments • 0 TrackBacks
Category: Sunday Function
All right, here's a fun one. It usually comes as part of a story. The story as told is mostly true, though a few details have been a little fudged by the winds of history. It goes like this: when...
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Posted by Matt Springer at 12:34 AM • 14 Comments • 0 TrackBacks