Bowling Ball Mass and Spring
Description:
Hang a bowling ball from the cross bar, held up with 2 retort stands. Professor lies on table top, pulls the bowling ball close to his nose and releases to demonstrate conservation of energy. |
Description:
Hang a bowling ball from the cross bar, held up with 2 retort stands. Professor lies on table top, pulls the bowling ball close to his nose and releases to demonstrate conservation of energy. |