最終更新日：2024/08/03
(astronomy) A kind of altitude and azimuth instrument. The object end of the telescope is placed at right angles to the eye end, with a prism of total reflection at the angle, and the eye end constitutes a portion of the horizontal axis of the instrument, having the eyepiece at the pivot and in the center of the altitude circle, so that the eye has convenient access to both at the same time.
正解を見る
universal instrument
編集履歴（0）
元となった辞書の項目
universal instrument
noun
(astronomy)
A
kind
of
altitude
and
azimuth
instrument.
The
object
end
of
the
telescope
is
placed
at
right
angles
to
the
eye
end,
with
a
prism
of
total
reflection
at
the
angle,
and
the
eye
end
constitutes
a
portion
of
the
horizontal
axis
of
the
instrument,
having
the
eyepiece
at
the
pivot
and
in
the
center
of
the
altitude
circle,
so
that
the
eye
has
convenient
access
to
both
at
the
same
time.
意味（1）
(astronomy)
A
kind
of
altitude
and
azimuth
instrument.
The
object
end
of
the
telescope
is
placed
at
right
angles
to
the
eye
end,
with
a
prism
of
total
reflection
at
the
angle,
and
the
eye
end
constitutes
a
portion
of
the
horizontal
axis
of
the
instrument,
having
the
eyepiece
at
the
pivot
and
in
the
center
of
the
altitude
circle,
so
that
the
eye
has
convenient
access
to
both
at
the
same
time.
