Corrections and Clarifications


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Science  13 Jan 1984:
Vol. 223, Issue 4632, pp. 118
DOI: 10.1126/science.223.4632.118-b


In the Research News article "New test of variable gravitational constant" (23 Dec., p. 1316), in the third paragraph of column two on page 1317, a minus sign was left out of an exponent. The correct value for the drift of atomic clocks relative to gravitational clocks is (0.1 ± 0.8) x 10-11 per year.

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