Assertion: gamma ray's wavelength | /r/SimilarTo | the size of atoms
Facets:
Source sentences:
text: Since the wavelengths of hard X-rays are similar to the size of atoms, they are also useful for determining crystal structures by X-ray crystallography.
text: Since the wavelength of hard X-rays are similar to the size of atoms, they are also useful for determining crystal structures by X-ray crystallography.