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Nativity Scene, Adoration of the Magi, Church of the Birth of the Virgin Mary, Montenegro
Why Is Christmas in December?
The Prado Museum facade at the Diego Velaszquez memorial. Established in 1819, the museum is considered the best collection of Spanish art and one of the world's finest collections of European art. Madrid, Spain
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King Cobra snake in Malaysia. (reptile)
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The impeachment trial of Pres. Andrew Johnson, illustration from Frank Leslie's Illustrated Newspaper, March 28, 1868.
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Stylish light blue jeans on wooden background, closeup of inset pocket
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Saint Lucia Day. Young girl wears Lucia crown (tinsel halo) with candles. Holds Saint Lucia Day currant laced saffron buns (lussekatter or Lucia's cats). Observed December 13 honor virgin martyr Santa Lucia (St. Lucy). Luciadagen, Christmas, Sweden
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electronics

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metal-oxide-semiconductor field-effect transistors

  • transistor
    In electronics: Using MOSFETs

    …layer of electron-rich material, the channel, connects the source and drain electrically and permits current to flow between them when the drain is biased positively with respect to the source. The amount of current is controlled by the gate voltage. Without gate voltage, no current flows, because the p-n junction…

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