Brocklesby, John, 1811-1889. [from old catalog] · New York, Sheldon and company · leaf 202
ntre of the shadow, determines the quantity of the eclipse.When the moon is entirely immersed in the shadow, asin the case of a total eclipse, the quantity is found in likemanner, by supposing a line to be drawn from the centreof the shadow to its outer edge through the centre of themoon, and then… … sents the moon, N one of her nodes, NMP a portion ofthe moons orbit, and NSCE the direction of the plane ofthe earths orbit. The circle EOSK is a section of theearths shadow, which completely envelopes the moon,causing a total eclipse: the line OC is a radius of thecircle EOSK and passes through…
Astronomy
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
