A. The sum of the angles of a triangle is 180 degrees. B. The area of a circle is pi times the radius squared. C. In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides. D. The volume of a cube is the side cubed. 相关...
The word for string (chordê) came to be used with the general sense of a note of music; and in this way the several strings of the lyre gave their names to the notes of the Greek gamut[8]. § 16. The Standard Octachord System. In the age of the great melic poets the lyre ...
Statue of Pythagoras ancient Greek mathematician and geometer.,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、
Valerius Maximus,Memorable Deeds and Sayings(mid-first century CE) [On a “foreign” Greek story about Pythagoras’ journey to Egypt and return to greater Greece] (8.7, ext. 2-3) I will proceed to a more ancient story about the res...
Anna, like Hannah,stems from Channahin Greek and Latin versions of the Old Testament. It was used by Christians in the West during the Middle Ages in honoring St. Anna, the mother of the Virgin Mary. It was the name of members of the Russian royal family, andQueen Annewasthe last of...
Heron of Alexandria was a Greek geometer and inventor whose writings preserved for posterity a knowledge of the mathematics and engineering of Babylonia, ancient Egypt, and the Greco-Roman world. Heron’s most important geometric work, Metrica, was lost
(first half of the 3rd century), as was later Dexippus the Athenian, whose work survives only in fragments. Science was represented by the mathematician Nicomachus of Gerasa; medicine, by Galen of Pergamum; astronomy, by the Alexandrian Ptolemy. Law remained the only Roman science, exemplified...