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8 Jul 1980 Jahr - cd

Beschreibung:

there is a laser beam and a small photoelectric cell . The laser flashes up onto the bottom side of the CD, bouncing off the pattern of bumps lands on the disc.

Zugefügt zum Band der Zeit:

mo music technology

ByMohammed Sankoh (Student)
14 Jan 2019

Datum:

8 Jul 1980 Jahr
Jetzt
~ 43 years ago

Abbildungen:

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