Sunday, September 28, 2008

Get Yer Derby On!

My Elders Quorum had a pinewood derby race Friday night - modified class only. About half of the men are engineers, so there was a little excitement about what might be produced - sadly, no rail-guns. The "no fire" rule kind-of killed the rocket motor crowd, but there were still plenty of clever designs. I went with a propeller (two other guys did too). There were a couple CO2 cars, but they kept having problems setting off the cartridges - one wasn't centered and went spinning off the track the amusement of all. There was a rubber band propelled car, a few that were just much heavier than standard rules allow (one was cast out of metal), and one that had the works of a pull-back car attached to the back wheel.

I was a little proud of my car, 'Driving Miss Daisy,' mainly because I made my own propeller out of a plastic water bottle and a paper clip.


Here is my first test vehicle once I got the propeller mounted.


The three propeller cars made it to the top of the standings. My semi-final race was against a car called "Vote 'Yes' for Proposition 102," (pictured below) named for the Arizona 'One Man, One Woman' marriage ammendment on the November ballot. I felt a little bad when I beat it.

The championship race pitted me against a car made using an RC airplane motor and propeller. When the gate came down, my opponent hit the throttle on his remote control and smoked me. Ah well. It was a good run. My only regret is that I forgot to try to race somebody back up the track.

You got extra points if your car was really good at making left turns - mine was.

Friday, September 19, 2008

Hmm, what else you got under the dirt?

Yesterday, we went to the Titan Missle Museum. There used to be 54 Titan II missile installations clustered in 3 locations in the South of the US. 18 of them were centered around Tucson, AZ. At the end of their operational life, 53 of the silos had their blast doors blown open, their missiles removed and de-activated, and were backfilled with tons and tons of dirt to make them completely un-usable. One was converted into a museum. Its top blast door was locked in the half open position (the missile can only fire if the door is completely open) the nuclear tipped Titan II missile was removed and a disabled training missile was laid on its side next to the silo. This was to give the Soviet satellites clear evidence that the installation was inoperable. Then the missile was placed in the seven story launch tube and tours began.
It's hard to get a good picture to demonstrate the size of these beasts (they are in an underground silo, by the way) so we'll let this amazed face convey the awe you should be feeling. In case you were wondering, the missile is 102 ft tall and 10 ft in diameter. That warhead on the top (not a real one, of course)? 9 megatons. Yup, that's the equivalent of 9 million tons of TNT. Thats almost 500 times more powerful than the bombs used to end WWII.

This face is a bit more of what I was feeling looking around this place. Awesome!

By the way. If you wanted to buy your own Titan I missile complex (much larger than the Titan II) there is one available.