| 单词 | free-air correction |
| 释义 | free-air correction[ frē′âr′ ] A compensation factor used in gravitational surveys that takes into account the decrease in the force of gravity with increasing altitude, assuming only air intervenes between the observer and sea level. It is equal to -0.3086 mGal per meter above sea level. Also called Faye Correction Compare Bouguer correction. Words nearby free-air correctionFredric, Fredrikstad, free, free agent, free air, free-air correction, free alongside ship, free and clear, free and easy, free as a bird, free ascent The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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