Elementary Physiography: An Introduction to the Study of NatureLongmans, Green & Company, 1899 - 427 σελίδες |
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Σελίδα 3
... Quantity of Matter . That which under suitable circumstances is able to excite several of our sense- organs at the same time is called matter . The name matter " is given to anything that possesses weight , and to anything that can ...
... Quantity of Matter . That which under suitable circumstances is able to excite several of our sense- organs at the same time is called matter . The name matter " is given to anything that possesses weight , and to anything that can ...
Σελίδα 4
... quantities of matter . The word mass is used to indicate the quantity of matter in a body . differ in the amount of space they occupy . a body occupies is called its volume . Bodies may also The space which A cannon - ball and a bullet ...
... quantities of matter . The word mass is used to indicate the quantity of matter in a body . differ in the amount of space they occupy . a body occupies is called its volume . Bodies may also The space which A cannon - ball and a bullet ...
Σελίδα 9
... quantity of matter in a body . Hence we interpret increase of weight as an addition of matter , and decrease of weight as a loss of matter . The 6. Indestructibility of Matter . - Careful observations and experiments have proved that ...
... quantity of matter in a body . Hence we interpret increase of weight as an addition of matter , and decrease of weight as a loss of matter . The 6. Indestructibility of Matter . - Careful observations and experiments have proved that ...
Σελίδα 10
... quantity of clean water may be placed . Its neck passes into the condenser B. This consists of an inner tube , g , into which the neck of the retort passes , and a wider outer tube , f , surrounding the inner tube , but having no ...
... quantity of clean water may be placed . Its neck passes into the condenser B. This consists of an inner tube , g , into which the neck of the retort passes , and a wider outer tube , f , surrounding the inner tube , but having no ...
Σελίδα 12
... quantity to be measured with a known quantity of the same kind called the standard , or unit , so as to find the numerical relation between the two quantities . Every measure- ment is thus expressed by means of a number and a word ...
... quantity to be measured with a known quantity of the same kind called the standard , or unit , so as to find the numerical relation between the two quantities . Every measure- ment is thus expressed by means of a number and a word ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acid altitude angle Antarctic Antarctic Circle Arctic Arctic Circle Atlantic atmosphere axis barometer body calcium carbonate called carbon celestial equator celestial sphere centre circle coast currents declination delta density deposits depth distance earth earth's orbit east ecliptic equal equator equatorial equinox evaporation Experiment fall fathoms feet flask force glacier globe heat Hence horizon inches increase iron land latitude lava length liquid magnet mass mercury meridian miles moon motion mountain move needle night north pole Northern Hemisphere OCEAN oxide oxygen parallel particles passing plane position pressure quantity rain rays regions right ascension rise river rocks rotation round side sidereal day silica solar day specific gravity spring stars stream substance sun's surface temperature thermometer Tropic Tropic of Cancer Tropic of Capricorn tube valley vapour velocity vernal equinox vertical volcano weight winds winter zenith
Δημοφιλή αποσπάσματα
Σελίδα 20 - 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 37 - 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 313 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another.
Σελίδα 415 - All the rivers run into the sea; yet the sea is not full; unto the place from whence the rivers come, thither they return again.
Σελίδα 356 - The Ram, the Bull, the heavenly Twins, And next the Crab the Lion shines, The Virgin and the Scales ; The Scorpion, Archer and He-goat, The Man that holds the watering-pot And Fish with glittering tails.
Σελίδα 317 - The zenith distance of a body is its angular distance from the zenith, measured on the vertical circle passing through the body from 0° to 90°. It is the complement of the altitude.
Σελίδα 258 - When there is not enough of clouds and wind to afford this degree of protection, dew begins to form, and by preventing the temperature of any leaf or flower from sinking below the dew-point, saves them all from destruction, unless, as when hoar-frost appears, the dew-point itself is below the freezing-point.