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A scientist at the Photo Zenith Transit Building (PZT), about 1963.
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Engineering & Technology

The Dominion Observatory's Earth Physics and Time Keeping Functions, part 4

Profile picture for user Randall Brooks
Randall Brooks
Associate Fellow, University of King's College and Research Associate, Maritime Museum of the Atlantic
Dec 21, 2018
The Dominion Observatory's Earth Physics and Time Keeping Functions, part 4 by Randall Brooks Earth Physics The Dominion Observatory had another mandate — rather than looking up from the Observatory dome, some staff went to the basement to study gravity and seismic activity. The Observatory became part of a growing worldwide network of centres with seismographs to detect earthquakes and to combine the information to determine the location of the seismic activity. The Museum has a couple of early

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