Showing 1 - 2 results of 2 for search '"Pendulum Instruments"', query time: 0.92s Refine Results
  1. 1
    ... in 1904-1905, but these mechanical pendulum instruments were broad band and amplification factors were...
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  2. 2
    by B. R. Pettersen
    Published 2016-10-01
    ...The first gravity determinations in Norway were made by Edward Sabine in 1823 with a pendulum...
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