Across the Eighth Dimension

Over at Backreaction, Bee has posted a fairly readable introduction to extra dimensions, including a sort of taxonomy of different models. If you’re interested in that sort of thing, take a look. It almost makes up for the dreadful visual pun from a little while back. (There’s other good stuff there, including a list of… Continue reading Across the Eighth Dimension

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Categorized as Physics

Life During Wartime

There are two main reasons why I don’t write a great deal about politics here. The first, and most important, is that I tend not to like the way that I end up sounding when I go off on political topics. The second, only slightly less important, is that I rarely feel like I have… Continue reading Life During Wartime

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Categorized as War

Is Our Students Learning?

Over at Inside Higher Ed, there’s an article by Laurence Musgrove on whether student writing has really gotten worse in recent years. He suggests a good mechanism for how faculty might be fooled into thinking so: […] I think the main difference between students then and now exists mostly in our heads, since in many… Continue reading Is Our Students Learning?

World Cup Post-Script

Via Dave Sez, a Sports Illustrated columnist says that Zidane’s head-butt was understandable because of all the flopping other players do: So Zidane slammed a guy. He lost it. Writers all over the world are competing with themselves to heap scorn on France’s greatest player. You know something? I don’t blame him for getting sore.… Continue reading World Cup Post-Script

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Categorized as Soccer

What Students Are Good For

Among other things, pointing me to silly bits of pop-culture ephemera that I haven’t noticed before. Such as, for example, The Ultimate Showdown of Ultimate Destiny: this is the Ultimate Showdown of Ultimate Destiny good guys, bad guys, and explosions as far as the eye can see and only one will survive, I wonder who… Continue reading What Students Are Good For

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Categorized as Silliness

Extremely Dorky Poll

Rob Knop offers a nice discussion of the speed of light, in response to last night’s question. This post is not about that, though you should go read it. This post is about my odd reaction to Rob’s title: “‘Speed of Light’ : a bad name for a great fundamental constant?” The notion of a… Continue reading Extremely Dorky Poll