Bi-Metal Strip – 4A30.10

- A bimetal strip is brass on one side and steel on the other.
- When heated the strip curves toward the steel side.

Location: Galileo F

Ball and Ring – 4A30.20

- Try putting the ring around a ball.
- At room temperature the ring is slightly smaller than the ball.
- Heat the ring and try again.

Location: Galileo F