Gravity toy
Danish Instrument Inventory text:
Gravity toy. Puppet holding 2 lead weights in bent steel wire balancing on a pillar. Painted wood. Overall H330 app. There are 3 sets, 1 in good condition and 2 defective.Ref: Det phys Cab vol 1 p 87, pl15 fig8&9Not signed1800 app
- Category: Statics
- Hauch number: B22
- Inventory number: 772
- Danish Instrument Inventory number: 304
- Hauch references:
- Begynd.grund: §117
- Cabinet 1: Bd.1 p.87; pl.15 fig 09
- Literature:
Desaguliers(1744) pl.V fig.4