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Alpaca Vicugna pacos
2012-10-27 17:12:26

The alpaca (Vicugna pacos) is a South American camelid that is similar in appearance to the llama. Its range includes the Andes Mountains, in areas of Ecuador, northern Bolivia and Chile, and southern Peru. It is a domesticated animal that is kept in herds in flat, grassy areas at altitudes of up to 16,000 feet. For many years there was confusion concerning the classification of the four...

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.