A Short History of Natural Science and of the Progress of Discovery: From the Time of the Greeks to the Present Day : for the Use of Schools and Young PersonsD. Appleton, 1886 - 467 páginas |
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Página xi
... discoveries in Optics— His Explanation why only one image of each object reaches the Brain - His discovery of Refraction , and of its effect on the light of the Sun , Moon , and Stars - His discovery of the magnifying power of rounded ...
... discoveries in Optics— His Explanation why only one image of each object reaches the Brain - His discovery of Refraction , and of its effect on the light of the Sun , Moon , and Stars - His discovery of the magnifying power of rounded ...
Página xii
... Discoveries in the order of their dates— Copernican theory of the Universe - Copernicus goes back to the System of Aristarchus - Is afraid to publish his Work till quite the end of his Life - Work of Vesalius on Anatomy - He shows that ...
... Discoveries in the order of their dates— Copernican theory of the Universe - Copernicus goes back to the System of Aristarchus - Is afraid to publish his Work till quite the end of his Life - Work of Vesalius on Anatomy - He shows that ...
Página xiii
... discoveries of Galileo - The Telescope -- Galileo ex- amines the Moon , and discovers the Earth - light upon it - Dis- covers Jupiter's four Moons - Distinguishes the Fixed Stars from the Planets - The phases of Venus confirm the ...
... discoveries of Galileo - The Telescope -- Galileo ex- amines the Moon , and discovers the Earth - light upon it - Dis- covers Jupiter's four Moons - Distinguishes the Fixed Stars from the Planets - The phases of Venus confirm the ...
Página xv
... Discoveries first occur to him - Method of Fluxions and Dif- ferential Calculus - First Thought of the Theory of Gravitation -Failure of his Results in consequence of the Faulty Measure- ment of the size of the Earth - 1682 , Hears of ...
... Discoveries first occur to him - Method of Fluxions and Dif- ferential Calculus - First Thought of the Theory of Gravitation -Failure of his Results in consequence of the Faulty Measure- ment of the size of the Earth - 1682 , Hears of ...
Página xviii
... Discovery of ' Fixed Air , ' or Car- bonic Acid , by Black and Bergmann - Working out of ' Che- mical Affinity ' by Bergmann - He tests Mineral Waters , and proves ' Fixed Air ' to be an Acid - Discovery of Hydrogen by Cavendish - He ...
... Discovery of ' Fixed Air , ' or Car- bonic Acid , by Black and Bergmann - Working out of ' Che- mical Affinity ' by Bergmann - He tests Mineral Waters , and proves ' Fixed Air ' to be an Acid - Discovery of Hydrogen by Cavendish - He ...
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Términos y frases comunes
acid Alhazen anatomy animals astronomers attraction battery began bodies born calculations called cause CENTURY CONTINUED Charles Lyell chemical chemistry chemists colours comet Cuvier cylinder dark died discovered discoveries earth eighteenth century electric current Encyclopædia Encyclopædia Britannica Erasistratus exactly experiments explained facts famous formed fossils Galileo Galvani Geber Geology glass globe going gravitation Greeks Haller heat Herschel Hipparchus Huyghens hydrogen invented John Herschel Jupiter Kepler Lagrange Lamarck Laplace lines Linnæus living magnet mercury metals meteors moon moving round named Natural needle Newton observations orbit oxygen pass phlogiston piece piston planets prism produced Professor proved Ptolemy refracted remember rocks round the sun showed side spectrum St.-Hilaire stars steam substances telescope theory tion transit of Venus tricity tube turned Uranus Venus Vesalius vibrations Voltaic Pile Watt waves weight wire young
Pasajes populares
Página 125 - Our business was (precluding matters of Theology and state affairs) to discourse and consider of Philosophical Enquiries, and such as related thereunto : as physick, anatomy, geometry, astronomy, navigation, staticks, magneticks, chymicks, mechanicks, and natural experiments ; with the state of these studies, as then cultivated at home and abroad.
Página 101 - ... that the squares of the periodic times of the planets are proportional to the cubes of their mean distances from the sun.
Página 125 - Saturn, the spots in the sun, and its turning on its own axis", the inequalities and selenography of the moon, the several phases of Venus and Mercury, the improvement of telescopes, and grinding of glasses for that purpose, the weight of air, the possibility, or impossibility of vacuities, and nature's abhorrence thereof, the Torricellian experiment in quicksilver, the descent of heavy bodies, and the degrees of acceleration therein ; and divers other things of like nature.
Página 234 - The feeling of it to my lungs was not sensibly different from that of common air ; but I fancied that my breast felt peculiarly light and easy for some time afterwards. Who can tell but that, in time, this pure air may become a fashionable article in luxury Hitherto only two mice and myself have had the privilege of breathing it."* * Dr.
Página 170 - I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.