Popular SciencePopular Science gives our readers the information and tools to improve
their technology and their world. The core belief that Popular
Science and our readers share: The future is going to be better, and
science and technology are the driving forces that will help make it
better. |
Istilah dan frasa umum
algebraic Almagest Alphonso the Wise American Arabs Aristarchus Aristarchus of Samos Aristotle astronomers bodies building calculated cheese chemistry civilization comrade in zeal Copernicus crystal spheres Cupples degree demand distance diurnal motion earth eclipses Eegiomontanus Engineering epicycle equation especially experience explained fact fanaticism for veracity fixed stars fundamental given Greek groups of infinite Hipparchus Ibn Yunus increased infinite order instance institution intellectual Jupiter knowledge known laboratories lancelet longitude Louis lunar mathematics meeting ment meteorite falls methods middle ages moon moon's motion move nation nature observations operations orbit organized permutation group phenomena physical planets present problem Professor Ptolemy Ptolemy's Purbach refraction results of scientific revolved Saturn scientific investigation scientific research Sigma Xi Sirius Society spherical sun's superior planets theory things thirteenth century thought tion trigonometry truth Tycho Brahe versity