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everlyn85 everlyn85
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6 years ago
________ are produced in a vacuum tube when electrons, traveling at the speed of light (186,000 miles per second) collide into a target made of specific materials, such as tungsten.
 
  a. MRIs
  b. X-rays
  c. Electrical currents
  d. Ultrasounds
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eehughesseehughess
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6 years ago
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everlyn85 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
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Thank you, thank you, thank you!
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Brilliant
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