Webb186 NAPIER'S DESCRIPTIO AND CONSTRUCTIO. [Jan., L = 10 7 log, 10 - 107Z, or el = 10VL/1° . In an " admonitio " on the last page Napier states that he will publish the mode of construction of the canon in the Descriptio " si huius inventi usum eruditio gratum fore in- Webb1 jan. 1994 · 1. INTRODUCTION. This paper attempts to reconstruct some of the astronomical ideas of Hipparchus and his contemporaries. In view of the loss of this age's scientific works, the previous attempts have been based almost exclusively on the information given by Ptolemy in the Almagest.

Hipparchus of Nicaea and the Precession of the Equinoxes

http://www.phys.lsu.edu/farnese/abFarneseAAS.pdf WebbTop PDF Makalah Ilmu Alamiah Dasar rita Makalah Ilmu Alamiah Dasar rita Bumi mempunyai gaya berat dan gaya berat tersebut dinamakan grativasi Akibat grativasi bumi yaitu : Materi di bumi punya bobot, sehingga tidak melayang-layang Makin kea rah … do bears lose their claws

Hipparchus - Wikidata

WebbHipparchus considered every triangle to be inscribed in a circle with a fixed radius. This meant that that each side of the triangle is a chord of the circle. The only trigonometric function in Hipparchus's trigonometry was the chord function, now abbreviated crd (α), where α is the central angle opposite the chord. Webbdays, is the longest. Hipparchus explained why. Hipparchus used the observed lengths of the seasons to determine the length of the arc traveled by the sun in its orbit during each season. He then found the lengths of the chords that connect the sun’s position at the ends of the seasons. These lengths enabled him to determine how far the earth do bears live in the woods