X-ray crystallography elastic X-ray scattering include powder diffraction, Small-Angle X-ray Scattering (SAXS) and several types of X-ray fiber diffraction, which was used by Rosalind Franklin in determining the double-helix structure of DNA. In general, single-crystal X-ray diffraction offers more structural information than these other techniques; however, it requires a sufficiently large and regular crystal, which is not always available. These scattering methods generally use "monochromatic" X-rays, which are restricted to a single wavelength with minor deviations. A broad spectrum of X-rays (that is, a blend of X-rays with different wavelengths) can also be used to carry out X-ray diffraction, a technique known
X-ray crystallography polymethylcyanoacrylaon of Boin crystal parameters. Heating or burning of bones causes recognizeable changes in the bone mineral that can be detected using X-ray diffraction (XRD) techniques. During the first 15 minutes of heating at 500 °C or above, the bone crstals began to change. At higher temperatures, thickness and shape of crystals of bones appear stabilized, but when the samples were heated at lower temperature or for shorter period, XRD traces showed extreme changes in crystal parameters. X-ray diffraction has been demonstrated as a method for investigating the complex structure of integrated circuits. X-ray crystallography X-ray crystallography is a technique