WebbDionysus with a Panther White marble. Ca. 135 Roman Sculptor Dionysus with a Panther White marble. Ca. 135 Roman Sculptor. A work from the period of the emperor Hadrian which combines stylistic elements from the early classical period (490-470 B. C.) with others from the end of the fourth century B. C. Currently missing are the thyrsus, … Webb16 mars 2024 · Hipparchus (/ h ɪ ˈ p ɑːr k ə s /; Greek: Ἵππαρχος, Hipparkhos; c. 190 – c. 120 BC) was a Greek astronomer, geographer, and mathematician.He is considered the founder of trigonometry, but is most famous for his incidental discovery of the precession of the equinoxes.Hipparchus was born in Nicaea, Bithynia, and probably died on the …

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Hipparchos eller Hipparkos (grekiska Ἳππαρχος, latin Hipparchus), född omkring 190 f.Kr i Nicaea, död omkring 125 f.Kr., var en grekisk astronom och matematiker. Han räknas ofta som antikens störste astronom och som grundläggaren av astronomi som vetenskap. Bland Hipparchos många insatser kan nämnas den första pålitliga metoden at… WebbThe Greek astronomer Hipparchus introduced two cycles that have been named after him in later literature. The first is described in Ptolemy's Almagest IV.2. Hipparchus … book search library

Hipparkos - Vikipedi

WebbHipparchus established the shortest variance between the Earth and the Sun at 470 Earth radii. The Earth’s darkness is a funnel in this situation, so it equates to a motion of 7′, which is the most he can conceive of. During lunar phases, he noticed that the shadowing funnel was 2 1/2 lunar radii in circumference. Webb25 juli 2001 · Hipparchus was a Greek astronomer who lived between 190-120 B.C. He created the first accurate star map and kept a catalogue of over 850 stars with their … WebbHipparchus of Nicaea (Ἵππαρχος, c. 190 – 120 BCE) was a Greek astronomer and mathematicians, and one of the greatest astronomers of antiquity. Hipparchus … harvest way sparta mi