"Precise measurement of gravity variations during a total solar eclipse" | Espenak, Fred August 28, 2009 |
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Science and Civilization in China: Volume 3 | "1970 solar eclipse as 'seen' by a torsion pendulum" |
"Eclipse Flight of Concorde 001" | "Gravity anomaly during the Mohe total solar eclipse and new constraint on gravitational shielding parameter" |
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"Solar Eclipses That Changed the World" | Greenbelt, MD: NASA Goddard Space Flight Center |
For 360 years, see Harrington, p.