The Beginning of the Long Dash / / Malcolm M. Thomson.
In the early days of formal timekeeping, determining the time was a specialized branch of astronomy. Now it is a branch of physics. Through decades of innovation, scientists at the Dominion Observatory and the National Research Council have created a Canadian time signal based not on the stars but o...
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| Superior document: | Title is part of eBook package: De Gruyter University of Toronto Press eBook-Package Archive 1933-1999 |
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| Place / Publishing House: | Toronto : : University of Toronto Press, , [2019] ©1978 |
| Year of Publication: | 2019 |
| Language: | English |
| Series: | Heritage
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| Online Access: | |
| Physical Description: | 1 online resource (256 p.) |
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