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10_882dd38af9cdeb8842ce7e31c378113c2
2004-10-19 04:45:44

Perseus Constellation -- Location: Northern Hemisphere; Coordinates: Right Ascension: 03h; Declination: +45; Source: Greek Mythology Perseus was the son of the Greek god Zeus and the mortal princess Danae. Perseus' grandfather, Acrisius, the king of Argos, was warned by an oracle that he would be killed by his grandson. Acrisius locked his daughter Danae in a dungeon to prevent her bearing a child. Zeus found a way into her dungeon disguised as a shower of gold. When the child Perseus...

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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.