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              Bragg equation
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                      Definition: relates the angles at which X-rays are scattered from a crystal to the spacingbetween the layers of molecules布拉格方程bù lā gé fāng chéngOrigin:This is the equation derived by William H. Bragg and his son William L. Bragg to explain thescattering ......（本文共 733 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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