Simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum

concept

Two men are using a plank over a large log as a see-saw; representing the mechanics of levers. Engraving.

Physics: mechanical equipment. Coloured engraving by J. Emslie, 1850, after himself.

Thèse pour le doctorat en médecine : présentée et soutenue le 15 février 1842, / par Louis-Guillaume Levillain, né à Cocquainvilliers (Calvados). I. Des symptômes de l'hydrophobie. ... [etc].

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Levers

Images from the collections

Images about Levers

Works from the collections

Two men are using a plank over a large log as a see-saw; representing the mechanics of levers. Engraving.

Physics: mechanical equipment. Coloured engraving by J. Emslie, 1850, after himself.

Thèse pour le doctorat en médecine : présentée et soutenue le 15 février 1842, / par Louis-Guillaume Levillain, né à Cocquainvilliers (Calvados). I. Des symptômes de l'hydrophobie. ... [etc].