Stellar Evolution – 8B30.00
Collapsing Star (Hoberman Sphere) – 8B30.40
- A Hoberman sphere hangs from a pulley and swivel.
- The sphere is initially expanded and spun slowly.
- The string through the middle of the sphere is then pulled, collapsing the sphere.
- The result is a small sphere spinning quite rapidly.
Location: Jacobs B122 – Shelf 283