links for 2009-07-16

Bad Boys | Film | A.V. Club "From this rich central dynamic, all manner of hilarity springs. Smith is fastidious about the upkeep of his expensive sports car. Lawrence is a slob who gets his messy hamburger all over its glistening interior! How will they ever be able to work together? My curiosity was piqued!… Continue reading links for 2009-07-16

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Pop Quiz Answer

Yesterday’s Michelson Interferometer quiz was surprisingly popular– as of 8:30 pm Tuesday (when I’m writing this), just under 1500 people have voted in the poll, three and a half times as many as in the next most popular poll I’ve done. Who says there’s no audience for physics? So, what’s the right answer, you ask?

links for 2009-07-15

funny-pictures-cat-upsets-your-gravity.jpg (JPEG Image, 500×398 pixels) Finally, the problem with quantum gravity is revealed. (tags: pictures silly animals internet physics gravity quantum) Robert Wright: Why the "New Atheists" are Right-Wing on Foreign Policy "It must strike progressive atheists as a stroke of bad luck that Christopher Hitchens, leading atheist spokesperson, happens to have hawkish views on… Continue reading links for 2009-07-15

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Pop Quiz: Michelson Interferometer

Inspired by one of yesterday’s easy questions, a pop quiz for you. The figure below shows a Michelson Interferometer: A laser falls on a beamsplitter, which allows half of the light to pass straight through, and reflects the other half downward. Each of those beams then hits a mirror that reflects it directly back where… Continue reading Pop Quiz: Michelson Interferometer