Skruen uden ende

International names:

Endless Schrew; Schraube ohne Ende; Vis sans fin; Cochlea infinita

English description:

Worm drive to wheel-and-axle

Danish Instrument Inventory text:

Worm drive to wheel-and-axle. Brass base Dia121. Brass pillar. Overall H585. Brass frame with a brass cord-winding barrel Dia28 L29. The worm is of steel and turned by a curved crank.Ref: AWH Phys Cab Hefte 1 p 117Not signed1800 app (g)

• Category: Statics
• Hauch number: B68
• Inventory number: 510
• Danish Instrument Inventory number: 29

• Hauch references:
• Begynd.grund: §137
• Cabinet 1: bd.1 p 117; pl.20 fig 13

• Literature:
• Nollet, J. A.: 3,09813
• Sigaud de Lafond : 1,1702
• Martinus van Marum: 18
• Cataloque of Mechanical Instruments, Museo di Storia della Scienza, Firenze: 2,032

• Gehler(1825-45) VIII p.576