Introduction and books 1,2The University Press, 1908 - Mathematics, Greek |
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Page ii
... CALLED " BOOK XIV . " ( BY HYPSICLES ) II . NOTE ON THE SO - CALLED Book XV . " 512 66 519 1 ADDENDA ET Corrigenda INDEX : GREEK ENGLISH • 521 529 535 • 1 PA ERRATA Vol . I. p . 19 ,
... CALLED " BOOK XIV . " ( BY HYPSICLES ) II . NOTE ON THE SO - CALLED Book XV . " 512 66 519 1 ADDENDA ET Corrigenda INDEX : GREEK ENGLISH • 521 529 535 • 1 PA ERRATA Vol . I. p . 19 ,
Page x
... CALLED " BOOK XIV . " ( BY HYPSICLES ) II . NOTE ON THE SO - CALLED " BOOK XV . " 440 512 • DDENDA ET Corrigenda • 519 * 521 INDEX : GREEK • · 529 ENGLISH 535 1 PA ERRATA Vol . I. p . 19 ,
... CALLED " BOOK XIV . " ( BY HYPSICLES ) II . NOTE ON THE SO - CALLED " BOOK XV . " 440 512 • DDENDA ET Corrigenda • 519 * 521 INDEX : GREEK • · 529 ENGLISH 535 1 PA ERRATA Vol . I. p . 19 ,
Page 2
... called Platonic figures . " It is evident that it was only an idea of Proclus ' own to infer that Euclid was a Platonist because his Elements end with the investigation of the five regular solids , since a later passage shows him hard ...
... called Platonic figures . " It is evident that it was only an idea of Proclus ' own to infer that Euclid was a Platonist because his Elements end with the investigation of the five regular solids , since a later passage shows him hard ...
Page 3
... called his slave and said ' Give him threepence , since he must make gain out of what he learns . ' " In the middle ages most translators and editors spoke of Euclid as Euclid of Megara . This description arose out of a confusion ...
... called his slave and said ' Give him threepence , since he must make gain out of what he learns . ' " In the middle ages most translators and editors spoke of Euclid as Euclid of Megara . This description arose out of a confusion ...
Page 4
... called the author of geometry , a philosopher of somewhat ancient date , a Greek by nationality domiciled at Damascus , born at Tyre , most learned in the science of geometry , published a most excellent and most useful work entitled ...
... called the author of geometry , a philosopher of somewhat ancient date , a Greek by nationality domiciled at Damascus , born at Tyre , most learned in the science of geometry , published a most excellent and most useful work entitled ...
Common terms and phrases
angle ABC angle ACB angle BAC angles equal Apastamba Apollonius Arabic Archimedes Aristotle assumed axiom base BC bisects Book Campanus centre circle circumference coincide commentary Common Notion congruent construction contained definition diameter drawn edition Elements enunciation equal angles equal sides equal to AC Eucl Euclid Euclid's Elements Eudemus Eutocius exterior angle figure Fihrist follows Geminus geometry given straight line gives gnomon greater Greek Heiberg Heron hypothesis ibid interpolated isosceles triangle joined lemma length less Let ABC magnitude means meet method observed Pappus parallel parallelogram passage perpendicular plane Plato porism Posidonius postulate problem Proclus produced proposition proved Pythagoras Pythagorean Pythagorean theorem quoted rectangle reductio ad absurdum reference remaining angles respectively right angles right-angled triangle says Schol scholia segment semicircle Simplicius Simson square suppose surface Theon Theonine MSS theorem things translation triangle ABC words καὶ τὸ
Popular passages
Page 322 - AB be the given straight line ; it is required to divide it into two parts, so that the rectangle contained by the whole, and one of the parts, shall be equal to the square of the other part.
Page 204 - After remarking that the mathematician positively knows that the sum of the three angles of a triangle is equal to two right angles...
Page 259 - If two triangles have two sides of the one equal to two sides of the...
Page 188 - That, if a straight line falling on two straight lines make the interior angles on the same side less than two right angles, the two straight lines, if produced indefinitely, meet on that side on which are the angles less than the two right angles.
Page 204 - In any triangle, the sum of the three angles is equal to two right angles, or 180°.
Page 162 - A plane angle is the inclination to one another of two lines in a plane which meet one another and do not lie in a straight line.
Page 167 - When a straight line set up on a straight line makes the adjacent angles equal to one another, each of the equal angles is right, and the straight line standing on the other is called a perpendicular to that on which it stands.
Page 257 - Through a given point to draw a straight line parallel to a given straight line, Let A be the given point, and BC the given straight line : it is required to draw through the point A a straight line parallel to BC.
Page 176 - Parallel straight lines are straight lines which, being in the same plane and being produced indefinitely in both directions, do not meet one another in either direction.
Page 235 - Upon the same base, and on the same side of it, there cannot be two triangles that have their sides which are terminated in one extremity of' the base, equal to one another, and likewise those which are terminated in the other extremity.