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![Mendenhall half-second pendulums theb1330.jpg Mendenhall half-second pendulums](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1330.jpg?itok=wjp1DBz_)
Description
Mendenhall half-second pendulums.Figure 2 of William Bowie's Investigations of Gravity and Isostasy (Image credit: NOAA Central Library)
Credit
NOAA Central Library
Display Date
Ca. 1895
Collection
Historic Coast & Geodetic Survey
Keywords
Geophysics
Gravity