Search results
Results from the WOW.Com Content Network
As each crystal is randomly oriented in the beam, hundreds of thousands of individual diffraction images must be collected in order to get a complete data set. This method, serial femtosecond crystallography , has been used in solving the structure of a number of protein crystal structures, sometimes noting differences with equivalent ...
X-ray diffraction computed tomography is an experimental technique that combines X-ray diffraction with the computed tomography data acquisition approach. X-ray diffraction (XRD) computed tomography (CT) was first introduced in 1987 by Harding et al. [1] using a laboratory diffractometer and a monochromatic X-ray pencil beam.
Fish bone pierced in the upper esophagus. Right image without contrast medium, left image during swallowing with contrast medium. To obtain an image with any type of image detector the part of the patient to be X-rayed is placed between the X-ray source and the image receptor to produce a shadow of the internal structure of that particular part of the body.
The nnnn or hhhh may be any number of digits and may include leading zeros. The hhhh may mix uppercase and lowercase, though uppercase is the usual style. In contrast, a character entity reference refers to a character by the name of an entity which has the desired character as its replacement text .
New Haven police “began the investigation and for the first two weeks they were on it,” Joshua Webbe said. “They were searching parks, they were searching high and low.
Fourth person hospitalized in crash. A fourth person in the SUV was pulled from the burning car at the scene and taken to a hospital, Piedmont Police Capt. Chris Monahan told USA TODAY Monday.
20-year fixed rate . 6.90%. 15-year fixed rate ... 6.27%. 5/1 adjustable rate mortgage. 6.57%. 30-year fixed FHA rate ... For a 5/1 adjustable-rate mortgage, the first number indicates the number ...
where the magnitude of the scattering vector q is in reciprocal lattice distance units, N is the number of atoms, f i (q) is the atomic scattering factor for atom i and scattering vector q, while r ij is the distance between atom i and atom j. One can also use this to predict the effect of nano-crystallite shape on detected diffraction peaks ...