text: If the ball is flying from left to right across a video screen, a pixel at one fixed location on the screen will get darker and darker as time ticks on because it depicts points farther and farther to the left on the ball.—Frédo Durand et al.
  The team used a new CCD detector that has an 8,192 by 8,192 pixel array, which makes it the world's largest astronomical CCD.—Astronomy
  the … CMOS image sensor provides a 9-µm pixel size …—Mathew Dirjish
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