Word: mickelson
(lookup in dictionary)
(lookup stats)
Dates: during 1892-1892
Sort By: most recent first
(reverse)
...Herbert Mickelson, Ph. D., professor of physics at Clark University, has accepted an invitation from the International Bureau of Weights and Measures to spend the summer at its establishment, Brentel, near Paris, to determine a new standard for the metric system, based on the vibrations of waves of light...