Multiple choice general knowledge

Edison is credited with designing and producing the first commercially available fluoroscope. This device later became commonly known as what?

  1. movie camera

  2. telephone

  3. electron microscope

  4. x-ray
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Edison's fluoroscope was an early X-ray imaging device that used fluorescent screens to make X-ray images visible in real-time. This technology became commonly known as X-ray imaging or simply 'X-rays' in medical practice. Edison himself stopped working on X-ray technology after his assistant Clarence Dally suffered severe radiation damage and died from X-ray exposure, highlighting the dangers of early radiography.

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