https://www.worldtimeserver.com/time-zones/gmt/
Greenwich Mean Time Zone - GMT
Apr 29, 2017 - Greenwich Mean Time is the same as Coordinated Universal Time standard, written as an offset of UTC +/- 00:00.
greenwich mean time zonegmt
https://newrepublic.com/article/76983/greenwich-mean-time-and-the-nothingness-the-mecca-magnetic-zone
Greenwich Mean Time and the Nothingness of the Mecca Magnetic Zone | The New Republic
May 11, 2021 - The triumph of Saudi science, as reported by the Telegraph: A standard time by which other clocks were set was needed to organise global travel and...
greenwich mean time