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Search results with tag "Neutron time of flight"
Neutron Time-of-Flight Spectroscopy
www.ncnr.nist.govThe neutron time-of-flight technique has a long and distinguished history. In 1935, only 3 years after the discovery of the neutron, a pair of rotat-ing disks was used to "prove by direct measure-ment that many of the slow neutrons [from a mod- erated Rn-Be source] are in the thermal velocity ...