Balloon in a Vacuum
# 4E20.40
| Description | A partially blown up balloon is inside a sealed bell jar. The balloon will "blows" up when turn on the vacuum pump. |
| Location | 12B,G; 13G |
Balloon in a Vacuum
# 4E20.40
| Description | A partially blown up balloon is inside a sealed bell jar. The balloon will "blows" up when turn on the vacuum pump. |
| Location | 12B,G; 13G |