slyc_willie
Captain Crash
- Joined
- Sep 4, 2006
- Posts
- 17,732
Okay, we admit it: Secret and I are Mythbusters freaks. We have our DVR set to record any episode at any time, which often results in multiple recordings of the same show. We don't care. We'll watch them all anyway.
Some of the myths they tackle are really interesting. I loved the Bond-inspired episodes and the recent "Car Cling" one where they showed that, for most people, it would be practically impossible to keep a grip on a car roof when the vehicle is swerving back and forth. But I imagine they'll get lots of challenges to that one from their website.
A recent one really caught my attention. It goes like this:
Fill a galvanized steel bucket with gunpowder. Insert fuse.
Place bucket atop, say, a hundred pounds of ice.
Light fuse.
Enjoy the fireworks.
[size=+2]KABOOM![/size]
It's an amazing sight. The ignited gunpowder flares out brilliantly, coating the ice around and beneath it with a flaming shower. The flames fan out, then the whole mess erupts like a volcano. It's amazing.
I figure it has something to do with temperature extremes and expansion. The myth -- based on an Internet viral -- was very specific about using a galvanized steel bucket. Steel expands under heat, but contracts against heat. Galvanized steel is also a great conductor. The same basic application of physics would mean that excessive heat (from a slow-burning compound like gunpowder) applied to extreme cold (frozen water) would result in the same crossroads of extremes.
For whatever reasons, it works. I'm tempted to try it myself . . . in a big field way outside county lines, of course.
What Mythbusters episodes have impressed you? Made you laugh your ass off? Made you roll your eyes at the basic ridiculousness?
Some of the myths they tackle are really interesting. I loved the Bond-inspired episodes and the recent "Car Cling" one where they showed that, for most people, it would be practically impossible to keep a grip on a car roof when the vehicle is swerving back and forth. But I imagine they'll get lots of challenges to that one from their website.
A recent one really caught my attention. It goes like this:
Fill a galvanized steel bucket with gunpowder. Insert fuse.
Place bucket atop, say, a hundred pounds of ice.
Light fuse.
Enjoy the fireworks.
[size=+2]KABOOM![/size]
It's an amazing sight. The ignited gunpowder flares out brilliantly, coating the ice around and beneath it with a flaming shower. The flames fan out, then the whole mess erupts like a volcano. It's amazing.
I figure it has something to do with temperature extremes and expansion. The myth -- based on an Internet viral -- was very specific about using a galvanized steel bucket. Steel expands under heat, but contracts against heat. Galvanized steel is also a great conductor. The same basic application of physics would mean that excessive heat (from a slow-burning compound like gunpowder) applied to extreme cold (frozen water) would result in the same crossroads of extremes.
For whatever reasons, it works. I'm tempted to try it myself . . . in a big field way outside county lines, of course.
What Mythbusters episodes have impressed you? Made you laugh your ass off? Made you roll your eyes at the basic ridiculousness?