X-ray Crystallography

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However, the most famous use of early x-ray diffraction was the discovery of the alpha helix shape of DNA. When x-ray crystallography was first performed the intensities of the x-rays was recorded using photographic film. Now the use of semiconductor array detectors has made the data collection process much faster and easier...
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Now the use of semiconductor array detectors has made the data collection process much faster and easier. Currently, the collection of x-ray diffraction data is much faster because of the use of computers. To determine the structure, many data points must be collected at many angles...
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