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curie

curie

1 9.7
A unit for measuring radioactivity equal to 37 billion decays each second
  • noun
  • /ˈkjʊəri/
  • Archaic
translation icon : curie
  • Some 6 million curies were released at Chernobyl.
  • million curies

Examples

  • In comparison, the 1986 Chernobyl accident released about 40 percent of the reactor core's 6 million curies.

    Blog text (25)
  • By 1959, the facility released into the river about 13,300 curies per day, and that was after four hours of decay time.

    Academic text (1990)
  • The Soviet Union and Russia basically have claimed that about 50 million curies.

    Blog text (33)
  • In total, those facilities contain approximately 28 million curies of radioactive material.

    Academic text (2012)
  • One curie is 37 billion atoms decaying per second.

    Academic text (1990)
  • A spent fuel pool would contain tens of millions of curies of Cs-137.

    Blog text (25)
  • The explosion at the 1986 Chernobyl nuclear power plant in Ukraine spewed out tens of millions of curies of these isotopes.

    Academic text (1999)
  • The panel looked at the years 1944 through 1947, a period that saw the release of some 440,000 curies of radioactive iodine (I-131) into the air.

    Academic text (1990)
  • The power plant emitted over a hundred curies of radioactivity during the emergency shutdown.

  • After the nuclear accident, the area was contaminated with several million curies of radioactive isotopes.

Synonyms

Ci
vscurie
  • Specialized
8 9.9

A unit that measures radioactivity equal to 37 billion atoms breaking apart each second

is the full unit name rather than the abbreviated form

Compounds

Curie point
  • Specialized
7.9

Temperature at which a magnetic material loses its strong, permanent magnetism when heated

Curie temperature
  • Specialized
7.4

The temperature above which a magnetic material loses its strong magnetism and becomes weakly magnetic

How Radioactive

curie
  • Archaic
1 9.7
millicurie
  • Specialized
9.3
microcurie
  • Specialized
7.7

Surface Forms

curie singular
curies plural

Etymology

The word curie is a unit named after the scientists Marie Curie and Pierre Curie, who studied 'radioactivity' and discovered new radioactive elements. So, a curie measures how strong a material's 'radioactivity' is, which is why we use it to show the power of radioactive substances.