Apparat til luftmodstand

English description:

Double windmill to run in vacuum, showing that the resistance will disappear

Danish Instrument Inventory text:

Bell jar with propeller. Air resistance experiment. Glass jar Max Dia180 H250 with knob at the top. 2 brass propellers rotated by falling rack operating pinions on propeller axle. H140. Brass base Dia85.Ref: Det phys Cab: vol1 p32 pl5 fig3.Not signedc1800 (g)

• Category: Mechanics
• Hauch number: A48
• Inventory number: 3690
• Danish Instrument Inventory number: 1296

• Hauch references:
• Begynd.grund: §0
• Cabinet 1: 1032 5,03

• Literature: