Kræftenes parallellogram

English description:

Parallelogram of forces

Danish Instrument Inventory text:

Parallelogram of forces. Horizontal circular oxidized brass plate Dia213 supported supported on brass pillar and foot. The plate is engraved with force lines and parallelograms. 3 pulleys to be fastened on the edge to carry loads are missing. Overall H206Ref: Van Marum p 145 fig 25.AWH Phys Cab Hefte 1 p 26 Pl 4 fig 8,9,10Not signed1800 app (g)

  • Category: Mechanics
  • Hauch number: A41
  • Inventory number: 320
  • Danish Instrument Inventory number: 41
  • Literature:
  • Nollet, J. A.: 2,05207
  • Martinus van Marum: 24
  • Desaguliers(1744) pl.24 fig.8

    's Gravesande(1747) pl.14 fig.1

    Adams(1794) III pl.III fig.5

Kræftenes parallellogramKræftenes parallellogram
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