Circular micrometer
Definition of Circular micrometer
a
metallic
ring
fixed
in
the
focus
of
the
object
glass
of
a
telescope
,
and
used
to
determine
differences
of
right
ascension
and
declination
between
stars
by
observations
of
the
times
at
which
the
stars
cross
the
inner
or
outer
periphery
of
the
ring
.
See also:
Micrometer
Word:
Browse
Circles of longitude
Circlet
Circocele
Circuit
circuit breaker
Circuit court
Circuit of action
Circuiteer
Circuiter
Circuition
Circuitous
Circuity
Circulable
Circular
Circular are
Circular cubic
Circular cubics
Circular functions
Circular instruments
Circular lines
-Circular micrometer-
Circular note
Circular numbers
Circular points at infinity
Circular polarization
Circular sailing
Circular saw
circular-knit
Circularity
Circularly
Circulary
Circulate
circulating
Circulating decimal
Circulating library
Circulating medium
Circulating pump
Circulation
Circulative
Circulator
Circulatorious
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