An Introduction to physiologyJ.B. Lippincott, 1906 - 587 pages |
Table des matières
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Expressions et termes fréquents
action current alcohol anode atom binding post blood c.c. water capillary electrometer carbon cathode cent solution centimetres chemical Close the key closure containing contraction copper corpuscles cross-section curarized curve demarcation current difference of potential dilute drop drum dry cell elec electrical electrolyte electromotive force experiment Fasten ferment fibres filter paper flask frog galvanic current gastrocnemius muscle grams increased inductorium intestine ions irritability juice liquid longitudinal surface magnet membrane meniscus mercury metal mixture moist chamber molecules muscle clamp muscle lever nerve impulse nerve-muscle preparation neutral non-polarizable electrodes normal saline solution opening osmotic pressure oxidation oxygen pancreatic pass peptone pipette Place polarizing current pole pole-changer precipitate primary circuit primary coil proteid rennin rheochord ricin salt sartorius muscle saturated sciatic nerve screw secondary coil serum short-circuiting key simple key slider sodium chloride starch stimulation sugar sulphate test-tube tetanus tion tissues toxine trodes tube wire writing point zinc
Fréquemment cités
Page 33 - ohm is the resistance offered to an unvarying electrical current by a column of mercury at the temperature of melting ice, 14.4521 grams in mass, of a constant crosssectional area, and of the length of 106.3 centimetres.
Page 33 - volt is the electromotive force that, steadily applied to a conductor whose resistance is one international ohm, will produce a current of one international ampere. The
Page 33 - is the unvarying current which, when passed through a solution of nitrate of silver in water, deposits silver on the cathode,
Page 396 - Hold the finger as if to pull the trigger of a pistol. Think vigorously of bending the finger, but do not bend it. " An unmistakable feeling of effort results. " Repeat the experiment, and notice that the breath is involuntarily held, and that there are tensions in other muscles than those that would move the finger.
Page 498 - (2) He who, in the second test, selects with purple only blue and violet, or one of them, is completely red-blind. (3) He who, in the second test, selects with purple only green and gray, or one of them, is completely green-blind.
Page 12 - of the molecules of a gas is inversely proportional to the square root of its density.
Page 33 - 14.4521 grams in mass, of a constant crosssectional area, and of the length of 106.3 centimetres.
Page 76 - in length, driving a chain of gears. The speed is mainly determined by a fan slipped upon an extension of the last pinion shaft in the chain. Four fans of different sizes are provided.
Page 408 - The ratio of the velocity of light in a vacuum to its velocity in
Page 52 - spool. The brass bars bear a trunnion which revolves in a split brass block, the friction of which is regulated by a screw. The trunnion block is cast in one piece with a tube 3 cm. in length, which slides upon the side rods. A set screw, not shown in Fig.