laser diode

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Aphrodite. Greek mythology. Sculpture. Aphrodite is the Greek goddess of love and beauty.

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United States electoral college map showing number of electoral votes by state.

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Ahura Mazda - relief of the Zoroastrian god Ahura Mazda at the ancient ruins of Persepolis in Iran. Also known as Ormazd Zoroastrianism,

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Andrew Jackson delivering a speech while on his way to Washington, D.C., for his inauguration in 1829. From Harper's Weekly, 1881.

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laser diode

electronics

Learn about this topic in these articles:

principles of operation

In electronics: Optoelectronic functions
Laser diodes, also made of III-V compounds, are used in digital audio and video disc players to read the minuscule tracks molded into the disc and containing the digitally recorded information. Lasers are employed because laser light can be focused into an extremely tiny spot…
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