BabelNet

bn:00050864n

Noun Concept

Categories: Ancient inventions, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Egyptian inventions, Mechanisms (engineering), Simple machines

lever first-class lever Law of the lever lever classes Leverage

A rigid bar pivoted about a fulcrum WordNet 3.0

Definitions

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Sources

A rigid bar pivoted about a fulcrum WordNet 3.0 & Open English WordNet

A lever is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum. Wikipedia

Mechanical device to multiply force. Wikipedia Disambiguation

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

A rigid piece which is capable of turning about one point, or axis (the fulcrum), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion. Wiktionary

Rigid piece. Wiktionary (translation)

IS A

HAS PART

PART OF

Przyrządy dźwigniowe do wyoblania

Phonograph tone arm

HAS KIND

peavey