Word: procession
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Dates: during 1940-1949
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Natural uranium contains two principal "isotopes" (U-235 and nonexplosive U-238) which differ only in atomic weight. Since the isotopes are identical chemically, they cannot be separated by chemical means. They must be separated by some process taking advantage of their slightly different atomic weights. The job is extremely difficult and laborious, but the U.S. developed two processes (gaseous diffusion and electromagnetic separation) that worked efficiently...
Ciardi, speaking next, answered Muchnick by denying the need or advisability of laws barring Communists from faculties, and said that such legislation would place a restriction on "the basic principle of the educational process--a mind free to observe data without outside influence...
Subjects of the 13 lectures will range from an interpretation of the teaching methods in the major areas of learning to specific discussions on the teaching process...
Another new feature of Mark III, and one of the outstanding advances in the development of automatic-controlled computing machines, is a specially designed "coding box." The purpose of this device is to speed up the process of translating mathematical symbols and operations into a "language" the machine...
...from the students themselves. But it can be said, however, that no one has any doubts that the Seminar is, as in the past, making an important contribution to the understanding of Americans and America and creating a substantial amount of good will for the U. S. in the process...