University extension scheme. [2 editions of E.J.C. Morton's introductory address to his course of 12 lectures on astronomy, and syllabuses of lects. 1-8, 10, 11]. |
Άλλες εκδόσεις - Προβολή όλων
University Extension Scheme. [2 Editions of E.J.C. Morton's Introductory ... Edward John C Morton Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
angle of incidence apparent magnitude apparent motions ASTRONOMY atmosphere axis bright lines celestial sphere centre Chaldeans Chromosphere cluster Comets complete Induction Copernican System dark lines Deduction diameter different Planets direction disturbing force diurnal motion Earth's surface eclipse Equator exist round Mars Explain clearly Explanation of Law Fixed Stars follows from Kepler's force acting found by observations give continuous spectra Greeks hydrogen line III.-Of inverse square Jupiter Kepler's Second Law Kepler's Third Law known star Law of Gravitation Laws of Motion Laws of Nature LEIAN 20 light line F mean distances millimetre Nebula nebulous matter Nebulous Stars Nutation parallax particle period perturbing force Planetary Planets and Satellites Pole Precession proper motion rate of motion Refraction resolved ring rotation round the Sun Saturn Solar System SPECTRUM ANALYSIS step Sun and Moon Sun's distance Telescope theory of Epicycles UNIVERSITY EXTENSION SCHEME upset the prejudice Uranus verification vortices Wave theory ན ན ན
Δημοφιλή αποσπάσματα
Σελίδα 8 - Every body continues in its state of rest or of uniform motion in a straight line, except in so far as it may be compelled by impressed forces to change that state.
Σελίδα 8 - Newton generalized the law of attraction into a statement that every particle of matter in the universe attracts every other particle with a force which varies directly as the product of their masses and inversely as the square of the distance between them; and he thence deduced the law of attraction for spherical shells of constant density.
Σελίδα 8 - To every action there is an equal and opposite reaction ; or, the mutual actions of two bodies are always equal and oppositely directed.
Σελίδα 8 - Us state of rest, or of uniform motion in a straight line, except in so far as it is compelled to change that state by forces impressed on it.
Σελίδα 7 - The line joining the centre of the Sun with the centre of any Planet sweeps out equal areas in equal times.