Related terms:
greenwich mean time
royal observatory
solar time
time zones
time signals
ephemeris time
universal time
summer time
time scale
wwv
julian day
marine chronometer
mean solar time
atomic clock
gmt
local time
standard time
daylight saving time
utc
greenwich
offset
adopt
Wikipedia sources:
Coordinated Universal Time
Time zone
Apollo 11
Greenwich
WWV (radio station)
USS Liberty incident
Time in Australia
Time standard
Greenwich Mean Time
Context for words:
coordinated
universal
time
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