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
... Tubes - Gases and Vapours called ' Spirits ' by the Arabs - The use of this Word retained by us CHAPTER VII . • SCIENCE OF THE ARABS ( CONTINUED ) . PAGE .. 39 Geber , or Djafer , the founder of Chemistry - His Explanation of ...
... Tubes - Gases and Vapours called ' Spirits ' by the Arabs - The use of this Word retained by us CHAPTER VII . • SCIENCE OF THE ARABS ( CONTINUED ) . PAGE .. 39 Geber , or Djafer , the founder of Chemistry - His Explanation of ...
Página 39
... Tubes- Gases and Vapours called ' Spirits ' by the Arabs - The use of this Word retained by us . -- Arabian Science . We have now arrived at what have been called the " Dark Ages , ' because for several hundred years Europe was too much ...
... Tubes- Gases and Vapours called ' Spirits ' by the Arabs - The use of this Word retained by us . -- Arabian Science . We have now arrived at what have been called the " Dark Ages , ' because for several hundred years Europe was too much ...
Página 41
... tube so as to close it was called securing it with ' Her- mes , his seal , ' and even to this day a bottle or jar which is closed so that it is air - tight is said to be hermetically sealed . The Arabs were a very superstitious people ...
... tube so as to close it was called securing it with ' Her- mes , his seal , ' and even to this day a bottle or jar which is closed so that it is air - tight is said to be hermetically sealed . The Arabs were a very superstitious people ...
Página 68
... tube running between the mouth and the ear which is still called the Eustachian tube , and made many very useful experiments ; but , on the other hand , he at- tacked Vesalius very bitterly for his criticisms of Galen's anatomy ...
... tube running between the mouth and the ear which is still called the Eustachian tube , and made many very useful experiments ; but , on the other hand , he at- tacked Vesalius very bitterly for his criticisms of Galen's anatomy ...
Página 88
... and see the image at the angle Mo N , so that it appears greatly magnified . If you look at any object through one tube of an opera - glass , and CH . XI . GALILEO'S TELESCOPE . 89 keep the 88 PT . III . SEVENTEENTH CENTURY .
... and see the image at the angle Mo N , so that it appears greatly magnified . If you look at any object through one tube of an opera - glass , and CH . XI . GALILEO'S TELESCOPE . 89 keep the 88 PT . III . SEVENTEENTH CENTURY .
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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.