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Gyrfalcon Reference Libraries

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Gyrfalcon Falco rusticolus
2012-11-28 14:23:53

The Gyrfalcon, also spelled as gerfalcon, is the largest of the falcon variety. This falcon breeds on Arctic coasts, and the islands of North America, Europe, and Asia. It mostly lives there as well, yet some Gyrfalcons disperse more widely after breeding season or in the winter. This bird is isolated throughout the Northern Hemisphere, with populations in Northern American, Greenland, and...

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.