Englishfor English speakers
impulse
Noun
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A desire to do something.
The impulse to learn led me to study day and night.
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A thrust; a push; a sudden force.
Pushing an object gives it an impulse.
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The effect (integral) of force over time.
The total impulse from the impact will depend on the kinetic energy of the bullet.
shaped
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adjective
(= molded, wrought)
shaped to fit by or as if by altering the contours of a pliable mass (as by work or effort)
a shaped handgrip
the molded steel plates
the wrought silver bracelet
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adjective
having the shape of
a square shaped playing field