Exametre
An
exametre
(
American spelling
:
exameter
, symbol:
Em
) is a
unit
of
length
equal to 10
18
metres
. Exametres could be used for measuring
interstellar
distances, but astronomers have been long accustomed to use
light-years
and
parsecs
instead.
1 Em is equal to 105.7
light-years
or 32.41
parsecs
the distance to
Betelgeuse
is 4 Em
the distance to the center of
our Galaxy
is 265 Em
light travels the distance of 1 Em in 105.7 years
petametre
<<
exametre
<<
zettametre
See also
1 E18 m
SI
SI prefix
Orders of magnitude
<< Previous
Word Browser
Next >>
mike perry
zhengtong emperor
trapezium rule
lunar linux
john o'reilly
shawinigan, quebec
space ghost: coast to coast
king's circle
linesman
formula 17
christopher cairns
humphry ditton
complicit absolution
tefla and jaleel
hawaii volcanoes national park
c3 carbon fixation
sead
legion of christ
chiang kai shek memorial hall
panhandle
petametre
british rail class 03
bixaceae
greco turkish war (1897)
system development life cycle
greco turkish war
charles pasqua
corruption scandals in the paris region
rachel z
worden
franck queudrue
philipp nikodemus frischlin
loyd blankenship
early buddhist schools
albert schffle
john bellingham
tai le
strange fruit
list of horse races
tamanghasset
wilhelm hauff
illizi
west derby
dot
Copyright 2005-2009 OnPedia.com. All Rights Reserved