answersLogoWhite

0


Best Answer

Wilhelm Röntgen was the one who gave them the name "X-rays", though many referred to these as "Röntgen rays" for several decades after their discovery. The presence of some unknown ray was deduced from its effect on photographic film/plates when sealed in light tight containers. Röntgen referred to the radiation as "X", to indicate that it was an unknown type of radiation. The name stuck, although (over Röntgen's great objections) many of his colleagues suggested calling them Röntgen rays. They are still referred to as such in many languages, including German.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

8y ago

The "x" means unknown.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What does the x in X-ray mean?
Write your answer...
Submit
Still have questions?
magnify glass
imp