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...Electron diffraction masatsugu sei suzuki department of physics suny at binghamton date february unlike other types radiation used in studies materials such as x rays and neutrons electrons are charged particles interact with matter through the coulomb forces this means that incident feel influence both positively atomic nuclei surrounding comparison spatial distribution valence while scattered by strong nuclear addition magnetic moment is non zero they therefore also fields because these different forms interaction three suitable for https en wikipedia org wiki clinton joseph davisson october was an american physicist who won nobel prize his discovery shared george paget thomson independently discovered about same time http sir frs may september english laureate recognised wave properties leed low energy a technique determination surface structure crystalline bombardment collimated beam ev observation diffracted spot on fluorescent screen experiment can be performed ultra high vacuum ...