Anti-intellectualism in American LifeKnopf, 1970 - 434 pages |
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Page 277
... muscles arranged in opposing pairs . One end of each muscle is attached to the eyeball , the other end to the bony eye socket back of the eyeball . If the left muscle relaxes and the right one contracts , the eye rolls to the right ...
... muscles arranged in opposing pairs . One end of each muscle is attached to the eyeball , the other end to the bony eye socket back of the eyeball . If the left muscle relaxes and the right one contracts , the eye rolls to the right ...
Page 278
... muscle is relaxed , the network acts to draw the lid down over the eyeball . Although all these muscles may be ... muscle . When the radial muscles contract , the iris opening is enlarged . Contraction of the circular muscle shortens the ...
... muscle is relaxed , the network acts to draw the lid down over the eyeball . Although all these muscles may be ... muscle . When the radial muscles contract , the iris opening is enlarged . Contraction of the circular muscle shortens the ...
Page 297
... muscle , tendon , and ligaments . The arrangement of bones serves to give the general shape and allows flexure or articulation where bending is required . The muscles are attached to the bones by tendons and by contracting provide the ...
... muscle , tendon , and ligaments . The arrangement of bones serves to give the general shape and allows flexure or articulation where bending is required . The muscles are attached to the bones by tendons and by contracting provide the ...
Table des matières
Conception of the Universe | 2 |
Systems of Measuring Units and Some Basic Physical | 11 |
Energy and Related Concepts | 20 |
Droits d'auteur | |
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Expressions et termes fréquents
acceleration alpha particle altitude amount angle applied atmosphere atomic number axis beam beta particle body called charged particles chemical circuit coil color container cosmic rays curve direct current direction discussed distance Doppler effect earth effect electrical electromagnetic radiation electron volts electrons electrostatic emitted equator example fluorescent force frequency glass gravity greater heat hertz Huygen's principle hydrogen incandescent increase infrared intensity ionization joules kinetic energy lamp length lens light lines liquid magnetic field mass material measured mechanical meter miles mirror molecules motion move muscle neutrons normal nuclear nucleus object observe optical orbit path phenomena physical polarized poles positive pressure waves protons radio radioactive reflection result rotation shown in Fig signal sound space spectrum speed stars surface temperature thermal tube ultraviolet unit vapor velocity vibrating visible voltage volts wavelengths weight wire X-rays