condenser 音标拼音: [kənd'ɛnsɚ]
n . 凝结器,冷凝器,冷却器
凝结器,冷凝器,冷却器
condenser 电容器
condenser n 1 :
an electrical device characterized by its capacity to store an electric charge [
synonym : {
capacitor }, {
capacitance },
{
condenser }, {
electrical condenser }]
2 :
an apparatus that converts vapor into liquid 3 :
a hollow coil that condenses by abstracting heat 4 :
lens used to concentrate light on an object [
synonym :
{
condenser }, {
optical condenser }]
Condenser \
Con *
dens "
er \,
n .
1 .
One who ,
or that which ,
condenses .
[
1913 Webster ]
2 . (
Physic )
(
a )
An instrument for condensing air or other elastic fluids ,
consisting of a cylinder having a movable piston to force the air into a receiver ,
and a valve to prevent its escape .
(
b )
An instrument for concentrating electricity by the effect of induction between conducting plates separated by a nonconducting plate .
(
c )
A lens or mirror ,
usually of short focal distance ,
used to concentrate light upon an object .
[
1913 Webster ]
3 . (
Chem .)
An apparatus for receiving and condensing the volatile products of distillation to a liquid or solid form ,
by cooling .
[
1913 Webster ]
4 . (
Steam Engine )
An apparatus ,
separate from the cylinder ,
in which the exhaust steam is condensed by the action of cold water or air .
See Illust .
of {
Steam engine }.
[
1913 Webster ]
{
Achromatic condenser } (
Optics ),
an achromatic lens used as a condenser .
{
Bull '
s -
eye condenser },
or {
Bull '
s -
eye } (
Optics ),
a lens of short focal distance used for concentrating rays of light .
{
Injection condenser },
a vessel in which steam is condensed by the direct contact of water .
{
Surface condenser },
an apparatus for condensing steam ,
especially the exhaust of a steam engine ,
by bringing it into contact with metallic surface cooled by water or air .
[
1913 Webster ]
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