…an electromagnetic wave of high energy and very short wavelength, which is able to pass through many materials opaque to light…
…a small almost transparent freshwater fish with an opaque body cavity. Native to South America, it is popular in aquaria…
…a device for generating X-rays by accelerating electrons to high energies and causing them to strike a metal target from which the X-rays are emitted…
…medical treatment of a disease using controlled doses of X-rays…
…the branch of astronomy concerned with the detection and measurement of high-energy electromagnetic radiation emitted by celestial objects…
…the scattering of X-rays by the regularly spaced atoms of a crystal, useful in obtaining information about the structure of the crystal…
…an instrument that uses X-rays to produce a magnified image…
…the study of crystals and their structure by means of the diffraction of X-rays by the regularly spaced atoms of crystalline materials…
