Archive for the ‘ Science ’ Category

Celestial Nomenclature

or Why I Stopped Watching Are You Smarter than a 5th Grader, Reason 227 I wanted to open this blog with the actual clip from Are You Smarter than a 5th Grader, episode 107 (S01E08), but I could not find a copy anywhere on the Internets. This was way back when that show was brand spanking new and I thought I’d watch a few episodes to see how it was. This was the last one I ever watched. Awful show. Anywho, I’ll have to describe it. The second contestant of the episode, a man, even­tually got asked the following question: In the Southern Hemisphere, the vernal equinox occurs in which month? [ . . . ]

Read the Rest...

23andMe Sale!

23andMe offers ridicu­lously low cost, private geno­typing to just about anyone. They take your spit and use it to test your DNA for hundreds of thousands of single nucleotide poly­mor­phisms (SNPs). Many of these SNPs are reliable predictors of gene sequence, and 23andMe can tell you tons of inter­esting stuff about tote traits, disease risk, heredity, and more! I’ve found out all sorts of really inter­esting stuff, like the fact that my father’s father’s mother, who was half Cherokee, could not have actually been my great-​​​​grandmother, or that I have a rela­tively rare inability to produce an enzyme called adenosine monophos­phate deaminase, [ . . . ]

Read the Rest...

Electricity is a Mystery

A few months ago, Gus posted a link to an image purporting to be a scan from a children’s science textbook:Gus was skeptical of the image’s authen­ticity. Obviously the image had been altered to show a gun in the girl’s hand rather than what the hairdryer that was probably in the original. But the text was partly believable as genuine fanaticism. To see if Poe’s Law was really at work here, I did a little research and discovered that the book was appar­ently genuine. I tracked down a copy and bought it to be sure:It was published by Bob Jones University Press as a 4th Grade science textbook for [ . . . ]

Read the Rest...

LHC Advisory Note

Dear The Internets, Please be advised that, although the Large Hadron Collider will be powered up on Wednesday, no high-​​​​energy colli­sions are scheduled until November. It really upsets me to see people, including the news media reporting tomorrow’s initial power-​​​​up as “the most complex scien­tific exper­iment ever under­taken” (from the first link) when in fact it is not. The claims that the LHC will destroy the world are pure lunacy. But please, all you crazies out there, if you’re going to get all het up about the end of the world, it is very important that you get your dates straight. [ . . . ]

Read the Rest...

Daylight Saving Time

I did some math­e­matical jiggery-​​​​pokery and came up with this pretty little graph. You will need to click on that to get it big enough to read. The graph shows sunrise, sunset, waking hours, and business hours through the course of the year. Solar noon is at the center, sunrise is above, and sunset below. It makes some pretty wild assump­tions, too. It is based on an average observer at 40°N latitude. It assumes that the average observer wakes at 6am and goes to bed at 10pm. It assumes business hours of 9am to 5pm. It assumes that the observer is [ . . . ]

Read the Rest...

The Secret

I have discovered the secret of high blog traffic! Since I posted about this week’s episode of House, M.D., my hits have quadrupled. Apparently, many people want to know about the phrase written on the chalk­board behind House in the classroom where he grilled his 40 or so candi­dates: Tesla was Robbed! The phrase appears alone on the board early in the episode. But later in the episode, House writes the following above it: SYNRBCTACHPANIC for synes­thesia, red blood count, tachy­cardia and panic attacks. These latter are part of House’s diag­nostic procedure. He’s using the chalk­board instead of the old white­board [ . . . ]

Read the Rest...