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2005-06-08 15:02:02

The Little Tern (Sterna albifrons) is a seabird of the tern family Sternidae. The North American race, S. a. antillarum, is sometimes considered a separate species, Least Tern, Sterna antillarum. The Little Tern breeds on the coasts and inland waterways of temperate and tropical Europe, Asia and North America. It is migratory and winters in the subtropical and tropical oceans as far south as Peru and Brazil (Least Tern), South Africa and Australia. This colonial species breeds on gravel...

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Word of the Day
tesla
  • The unit of magnetic flux density in the International System of Units, equal to the magnitude of the magnetic field vector necessary to produce a force of one newton on a charge of one coulomb moving perpendicular to the direction of the magnetic field vector with a velocity of one meter per second. It is equivalent to one weber per square meter.
This word is named for Nikola Tesla, the inventor, engineer, and futurist.