short wavelength, high frequency electromagnetic waves
1 of 5
Charge-coupled device?
Silicon chips, the size of postage stamps, divided up into a grid of million of indentical pixels they detect x-rays and produce electronic signals to form high resolution images
2 of 5
CT scan?
X-ray beam is fired from an X-ray tube through the persons body and picked up by a detector on the other side, the computer interprets the signals and produces a two-dimensional slice through the body
3 of 5
Refraction?
When waves change direction as they enter a new medium
4 of 5
Type of lens are magnifying glasses?
converging but virtual image
5 of 5
Other cards in this set
Card 2
Front
Charge-coupled device?
Back
Silicon chips, the size of postage stamps, divided up into a grid of million of indentical pixels they detect x-rays and produce electronic signals to form high resolution images
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