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L02_GravTheoryMeasurement-page7 - Hooke’s Law ∆ F =-k...

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Applied Geophysics – Gravity theory and measurement Absolute gravity Measuring g: Applied Geophysics – Gravity theory and measurement Stable gravimeter Measuring g: change in g Î change in spring length
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Unformatted text preview: Hooke’s Law ∆ F = -k ∆ L and ∆ g = -k ∆ L/m if ∆ g/g = 10-6 then ∆ L/L = 10-6 This requires high optical, mechanical or electronic magnification...
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