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Donald Ivey and Pat Hume on the CBC program, Live and Learn, Focus on Physics
Helen Sawyer Hogg holds examines a plate
Solar Eclipse, Australia, 1922, at 20 seconds
Total Solar Eclipse, Australia Sept 21 1922, at 45 seconds, Einstein Plate
Solar Eclipse, Australia, Sept 21 1922, Outer Corona
Solar Eclipse, Australia, Sept 21 1922, Corona
Path of Eclipse, September 20, 1922

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