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Glossary

The English version of our glossary is currently under construction and will be regularly updated.

N₂O

Chemical formula for nitrous oxide.

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New ice

General term for newly formed ice.

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Nilas

A thin, elastic crust of ice, up to 10 cm thick.

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Thin layers of nilas, showing its characteristic finger-like structure.

Nitrous oxide (N₂O)

Nitrous oxide (N2O) is a ⁠greenhouse gas ⁠that is roughly 300 times as harmful to the climate as carbon dioxide (CO2).

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North Atlantic Oscillation (NAO)

The North Atlantic Oscillation (NAO) is a characteristic and powerful atmospheric circulation phenomenon in the Northern Hemisphere.

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Northern Annular Mode (NAM)

The Northern Hemispheric Annular Mode (NAM, also Arctic Oscillation (AO)) is a manifestation of sea-level pressure differences between the Arctic and the middle latitudes of the Northern Hemisphere.

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