Word: sharma
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Dates: during 1990-1999
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Pandit Shivkumar Sharma and Ustad Shafaat AhmedKhan perform a concert of Indian classical vocalmusic. Sackler Auditorium, 7 p.m. $17 and $12 forstudents with...
...Arvind Sharma Birks Professor of Comparative Religion McGill University Montreal...
With the aid of radiochemist Pankaj Sharma of the University of Rochester, he compared the amount of the isotope in the midden urine with contemporary values, and concluded that cosmic-ray bombardment was 41% more intense 21,000 years ago than it is now. This suggests that the earth's magnetic field, which acts as a partial barrier to cosmic rays, was then considerably weaker. One implication: terrestrial life had been -- and could someday again be -- exposed to higher doses of dangerous radiation from space...