For X Rays we have terms and definitions in 2 topics. The topics are Climatology and Spy.

X Rays (Climatology)

A type of electromagnetic radiation with wavelengths between gamma rays and ultraviolet radiation. Nearly all X-rays from space are absorbed by the earth's upper atmosphere.

X Rays (Spy)

Used by intelligence agencies and security services to pick key-locks and to deduce the settings for combination locks. Equipment fits in a standard briefcase.

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