វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
conveys
is a form of:
Solenoid
ENGLISH MEANING
noun
1.
An
electrodynamic
spiral
having the
conjuctive
wire
turned
back
along
its
axis
, so as to
neutralize
that
component
of the
effect
of the
current
which
is
due
to the
length
of the
spiral
, and
reduce
the
whole
effect
to
that
of a
series
of
equal
and
parallel
circular
currents
.
When
traversed
by a
current
the solenoid
exhibits
polarity
and
attraction
or
repulsion
,
like
a
magnet
.