វគ្គជំនាញកុំព្យូទ័រ
ចំណេះដឹងទូទៅ
ម្ហូបអាហារ
កំប្លែង
ទស្សន៍ទាយ
តូច
មធ្យម
ធំ
Equatorial
ENGLISH MEANING
noun
1.
An
instrument
consisting
of a
telescope
so
mounted
as to have two
axes
of
motion
at
right
angles
to
each
other
, one of
them
parallel
to the
axis
of the
earth
, and
each
carrying
a
graduated
circle
, the one for
measuring
declination
, and the
other
right
ascension
, or the
hour
angle
, so
that
the
telescope
may
be
directed
,
even
in the
daytime
, to
any
star
or
other
object
whose
right
ascension
and
declination
are
known
. The
motion
in
right
ascension
is
sometimes
communicated
by
clockwork
, so as to
keep
the
object
constantly
in the
field
of the
telescope
.
Called
also
an equatorial
telescope
.
adjective
1.
Of or
pertaining
to the
equator
; as, equatorial
climates
;
also
,
pertaining
to an equatorial
instrument
.