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Cryogen vs Ra - What's the difference?

cryogen | ra |

As a noun cryogen

is (physics) a cryogenic liquid (that boils below about -160°c) used as a refrigerant.

As a pronoun ra is

upon him/her, on him/her, unto him/her.

cryogen

English

Noun

(en noun)
  • (physics) a cryogenic liquid (that boils below about -160°C) used as a refrigerant
  • ra

    Translingual

    Symbol

    (head)
  • Symbol for radium.
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