Lectiones opticæ & geometricæ : in quibus phænomenon opticorum genuinæ rationes investigantur, ac exponuntur: et generalia curvarum linearum symptomata declarantur (1674)
Barrow, Isaac, 1630-1677, Newton, Isaac, Sir, 1642-1727, ed, Collins, John, 1625-1683, ed, Adams, John, 1735-1826, former owner. BRL, Boston Public Library (John Adams Library) BRL · Londini : Typis G. Godbid, & prostant venales apud Robertum Scott ... · leaf 254
t.VlI. tanget. verumipfi HE H (^) analoga eft curva F B F 5 (^) quareb 7.Lea.Vin. ^qC^^ p j^ curvam F B F quoque tanget. Exhinc nedum innuraerarum fpiralium 5 at aliarum diverfi generisinfinities plurium tangentes quam prompte determinantur. FSg. 99 IX. Hinc clarum eft, fi dux Hneac E E E, F E F… … L E C T. IX. 73 D E F concurrentes pundis S, T . erit femper D T = 2 D S. Qaod r •„ „^fi D Efunt ut cubi ipfarum D F, erit femper D T = 3 D S j ac fi- ^^ ^*mili deinceps modo. X. Sint re<n:2e V D, T B concurrcntes in T, quas decufTet pofi:fo- ^. nedatareitaDB } tranfeantetiara per B lineae EBE,…
Mathematics · Geometry · Geometrical optics
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