Wednesday, July 15, 2009

Bill Gates did something good!

The folks of Microsoft's Tuva Project have made available videos of a series of lectures by one of my personal heroes, the late physicist Richard Feynman. *yeah*

The downside: it requires Silverlight. *boo*

Speaking of personal heroes, here is a video of another (no Silverlight required): the last television interview with the late Carl Sagan discussing his book, The Demon-Haunted World:


Monday, July 13, 2009

Thursday, July 9, 2009

Stupidity on Parade III



Wow. I've always thought that the Netherlands might be the kind of place where I might want to live. Now I'm sure. Yeah for "militant secularism." That, and the fact that the expected high temperature here in Austin, TX today is 106°F, whereas the temperature in Amsterdam right now is 61°F. If only I could telecommute from there.

For the record, contrary to what the reporter says, polygamy is NOT legal in the Netherlands, and the bit about a "suicide pill" is complete bollocks. What do you expect? This is Fox News we're talking about, after all. Facts have never really been of interest to them.

Wednesday, July 8, 2009

Stupidity on Parade II

Watch the stupidity pour out as Brian Kilmeade opens his mouth. This guy is on TV why?

Tuesday, July 7, 2009

Say it isn't so....

I was quite dismayed to learn today that former U.S. Attorney General Alberto Gonzalez will be teaching a political science course at my alma mater this fall. Until today, I was quite proud to be a Tech graduate. That is no longer the case. How can I take pride in being associated with an institution which hires as an instructor a man who has brought shame to this nation by aiding and abetting war criminals and subverting the Constitution?

This is a sad day for Red Raiders everywhere.

Codex Sinaiticus

A digitized version of the Codex Sinaiticus, the oldest known version of the Christian Bible, is now available online. It is a fascinating glimps into the history of the text. For example, the 4th century Codex Sinaiticus does not include Mark 16:9-20, which most biblical scholars regard as a later interpolation. The Codex also includes several books which were later excluded from the official canon.

Monday, July 6, 2009

Stupidity on Parade



Epic fail on so many levels. At least this makes me feel less embarrassed by the idiots on the Texas State Board of Education.

Sunday, July 5, 2009

A Collection of Spectacular Space Images


Some of these are a bit old, but well worth seeing:



Friday, July 3, 2009

Omega-sub-b Baryons observed at Fermilab's Tevatron


Fermilab's CDF team have announced the observation of Ωb , a baryon consisting of two strange quarks and one bottom quark (s-s-b). The existence of this particle was predicted by the Standard Model. However, the mass measurements for this particle are in conflict with results produced by CDF's sister detector, DZero, which had raised the possibility of previously unknown physics possibly in conflict with the Standard Model. Either way, it is exciting. A preprint of the team's Phys. Rev. D. submission is available at arxiv.org.

Thursday, June 25, 2009

A Traditional Approach to Wood Finishing

The wood finishing section of any home improvement center is chock full of easy to apply combination stains and finishes which go on in just one or two coats. Unfortunately, they often contain ingredients which are quite toxic and not exactly "green," such as polyurethane or Verathane. On a recent episode of "The New Yankee Workshop" (actually a re-run of an older episode), a more traditional finishing method was demonstrated. Although it takes considerably longer and more effort, the components are of much lower toxicity (although appropriate safety precautions should still be taken with them - its not like you should drink shellac or inhale the vapors), and the result is a stunningly beautiful finish. Here are the steps:

1) Sand to 220 grit
2) Apply boiled linseed oil thinned with mineral spirits, using a cotton cloth. Wipe excess and let dry for a couple of days. This will bring out the richness of the wood color and grain.
3) Apply shellac (orange shellac, for example) as a protective topcoat. 10-12 thin coats. Dry time between coats is a couple of hours for thin shellac, overnight for thick.
4) Polish out brush marks and dust with 400 grit and 600 grit wet/dry sandpaper.
5) Polish with 0000 ("four aught") steel wool
6) Apply a thin coat of paste wax (this will temporarily dull the finish), allow it to dry according to the manufacturer's instructions, then buff out with a cotton cloth to restore the gloss. One or two additional coats can be applied if desired.