検索結果- 英語 - 英語
検索内容:
Sagnac effect
noun
A
phenomenon
encountered
in
interferometry
that
is
elicited
by
rotation.
The
Sagnac
effect
manifests
itself
in
a
setup
called
a
ring
interferometer.
A
beam
of
light
is
split
and
the
two
beams
are
made
to
follow
the
same
path
but
in
opposite
directions.
To
act
as
a
ring
the
trajectory
must
enclose
an
area.
On
return
to
the
point
of
entry
the
two
light
beams
are
allowed
to
exit
the
ring
and
undergo
interference.
The
relative
phases
of
the
two
exiting
beams,
and
thus
the
position
of
the
interference
fringes,
are
shifted
according
to
the
angular
velocity
of
the
apparatus.
CNN effect
name
mass effect
noun
(medicine)
The
anatomic
and
physiological
effect
that
an
ectopic
mass
(such
as
a
tumor,
hematoma,
or
pleural
effusion)
causes
by
displacing
or
pushing
against
eutopic
structures.
It
may
squeeze
and
thus
occlude
blood
vessels
or
lymphatic
vessels;
pinch
nerves;
disrupt
gastrointestinal
volume
and
peristalsis;
and
so
on.
flow-on effect
noun
Troxler effect
name
cis effect
noun
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