Conic sections and their constructions
Conic sections are curves of great simplicity. Just as simplicity is indicative of great worth in human endeavors, these curves are of tremendous value to mathematicians, engineers, navigators, architects, astronomers, and physicists. The extensive usefulness of conic sections, which remained totally dormant for centuries, has been unfolded to us by scientists since the beginning of the seventeenth century.
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1891 ◽
Vol 31
(803supp)
◽
pp. 12836-12837
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