Search found 205 matches
You could probably get a structure to vibrate, but it would need to be pretty heavy to impart enough energy to tear a structure apart. If there was no damping of vibrations you could do it, however, with a small machine.
- Sun Jul 06, 2008 9:24 pm UTC
- Forum: Science
- Topic: evolution: hard to fathom instances
- Replies: 219
- Views: 36509
How about the bombardier beetle? I don't get how it could have both chemicals appear at the same time, and I don't think either chemical is useful on its own.
- Sun Jul 06, 2008 9:21 pm UTC
- Forum: General
- Topic: INTRO THREAD THE THIRD
- Replies: 10916
- Views: 2189413
I am a sixteen year old junior in high school in northern Minnesota. I abhor natural sciences but I love Chemistry and Physics. I am currently teaching myself calculus in my spare time.
- Sat Jun 28, 2008 2:34 am UTC
- Forum: School
- Topic: "Ouch" moments in school
- Replies: 514
- Views: 51874
In Geometry there was a girl in my class who was rather poor at math. I would try to explain things to her, but she would rather just copy my answers. Eventually I decided to drop a hint that she should stop, so, in my free time, I filled out a problem sheet completely wrong in addition to the one t...