Early Physics and Astronomy: A Historical IntroductionMacDonald and Janes, 1974 - 413 oldal |
Részletek a könyvből
1 - 3 találat összesen 24 találatból.
109. oldal
... ratio p : q , where p and are whole numbers taken here , for simplicity , to be 3 and 2. C is the point which divides AB internally in the ratio q : p and D is chosen so that AC = DB , that is , D divides AB in the ratio p : q . On the ...
... ratio p : q , where p and are whole numbers taken here , for simplicity , to be 3 and 2. C is the point which divides AB internally in the ratio q : p and D is chosen so that AC = DB , that is , D divides AB in the ratio p : q . On the ...
137. oldal
... ratio 2 : 1 corresponds to the octave , and the ratio 3 : 2 to the fifth . In this way the surprisingly numerous scales used in Greek music could be investigated and characterized by ratios found by empirical methods . The table below ...
... ratio 2 : 1 corresponds to the octave , and the ratio 3 : 2 to the fifth . In this way the surprisingly numerous scales used in Greek music could be investigated and characterized by ratios found by empirical methods . The table below ...
232. oldal
... ratio ac / bd they were said to be ' added ' together , the term ' add ' being used in the special sense of ' combine by multiplication ' . As a result , the ' double ' of a given ratio a / b is not 2a / b , but the ratio ( a / b ) 2 ...
... ratio ac / bd they were said to be ' added ' together , the term ' add ' being used in the special sense of ' combine by multiplication ' . As a result , the ' double ' of a given ratio a / b is not 2a / b , but the ratio ( a / b ) 2 ...
Tartalomjegyzék
Science Before the Greeks | 1 |
The New Concept of Nature | 11 |
Plato and Greek Mathematics | 23 |
Copyright | |
14 további fejezet nem látható
Más kiadások - Összes megtekintése
Gyakori szavak és kifejezések
alchemy Almagest Anaximander ancient angle Antiquity Arabic Archimedes Aristotelian Aristotle Aristotle's astrolabe astronomical axioms axis Babylonian became Biogr body celestial centre of gravity century B.C. circle circular motion Clagett conception Copernicus Cusanus deferent developed Dict distance Duhem Earth ecliptic Egyptian Empedocles epicycle equant equator equilibrium equinox Eudoxos explained fixed stars force fourteenth century geometrical Gerard of Cremona gnomon Greek heavenly Hipparchos history of science ideas important instrument Isis Jordanus kinematics known later Latin Leipzig London longitude lunar mathe mathematical mathematician means mechanics Medieval method Middle Ages Moon moving natural observations optics Oresme Oxford Paris phenomena philosophers physics planetary theory planets Plato principle problem proof Ptolemy Ptolemy's Pythagorean ratio refraction Renaissance result retrograde motions rotation Sarton scientific scientists sphere spherical statics substances T. L. Heath Thales theoretical thirteenth century Timaios transl translation treatise universe velocity vols weight