Last Updated
：2025/11/19
lever
IPA(Pronunciation)
Noun
obsolete
Japanese Meaning
てこ：支点を中心に回転する硬い棒状の装置。これに複数の力が加えられることで、力や運動が伝達・変換される仕組み。
Sense（1）
Sense（2）
Specifically,
a
bar
of
metal,
wood
or
other
rigid
substance,
used
to
exert
a
pressure,
or
sustain
a
weight,
at
one
point
of
its
length,
by
receiving
a
force
or
power
at
a
second,
and
turning
at
a
third
on
a
fixed
point
called
a
fulcrum.
It
is
usually
named
as
the
first
of
the
six
mechanical
powers,
and
is
of
three
kinds,
according
as
either
the
fulcrum
F,
the
weight
W,
or
the
power
P,
respectively,
is
situated
between
the
other
two,
as
in
the
figures.
Sense（5）
Sense（6）
（ plural ）
Quizzes for review
(mechanics) 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.
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See correct answer
lever
He used a long iron lever to lift the heavy crate by placing the fulcrum close to its edge.
See correct answer
He used a long iron lever to lift the heavy crate by placing the fulcrum close to its edge.
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