Physics 214 Discussion # 21 Friday 2-29-2008

0. Announcements.

1. OTQ #20

2. The big picture

What we did last week in lab: Learn that R is proportional to L

What we'll learn today in lab: R is linear with respect to temperature.

3. Experiment 7: Temperature Coefficient of Resistivity.

Groups for this week	Next Week's Groups
Brett & Chen Caitlin & Chase Charlie, Cory, & Chad	Brett & Caitlin Cory & Chase & Chen Charlie & Chad