Wednesday, January 13, 2010

Glasses

Ok so my dad wears glasses because he has bad vision, he has a hard time reading so he has glasses that make the words bigger. These are called converging lense glasses because they allow someone o look at something enlarged so they can see it. He hardly wears them though only when he is trying to read the newspaper, or he will just hold the paper out and away from him so he can read it. His convering lenses glasses arnt that bad but still it is a concept that we have covered in class. Lenses.

Blog #

So this past weekend i was watching the football games and i saw the flag flying in the wind. At the time i didnt thik about physics but I realize that was physics working at its simplilest. So the flag was blowing and it created a standing wave it blew in the wind and they filmed it for quite a while. The wind blows on the flag causing part iof the flag to ripple then the wave continues throughout the entire flag until it is flowing in the wind.