Wednesday, January 11, 2012

I got a 4 out of 10. we were watching supreme court.

Wednesday, January 4, 2012

science demo-resenece

what i think will happen when  the sound is played for the wine glass is going to breack.

what really happened was it didn't breack.

what does resenense have to do with bridge building. the workers have to worry about the resenese of the bridge so it dosen't fall.

words

reaonance is putting in energy at just the right time to make more energy.

oscillate is to move back and forth.

hertz  is how many times per second.

frequency is how many times something happens. ( rate)http://m.youtube.com/index?desktop_uri=%2F&gl=US&rdm=4ozmbju2j&reload=2#/watch?v=17tqXgvCN0E