GBR has various meanings in the United Kingdom category. Discover the full forms, definitions, and usage contexts of GBR in United Kingdom.
Ground ice is used to denote bodies of more or less clear ice in permanently frozen ground. Ground ice may occur as pore ice, segregated or Taber ice, foliated or icewedge ice, pingo ice, and buried ice.
United KingdomAn equinox occurs twice a year (around 20 March and 22 September), when the plane of Earth's equator passes the center of the Sun. At this time the tilt of the Earth's axis is inclined neither away from nor towards the Sun. The term equinox can also be used in a broader sense, meaning the date when such a passage happens.
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