Animal Locomotion: Or, Walking, Swimming and Flying, with a Dissertation on AëronauticsD. Appleton, 1893 - 264 páginas |
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Página vi
... Joints , 8228 18 19 21 23 Ligaments . Effects of atmospheric pressure on limbs . Active organs of locomotion . Muscles ; their properties , arrange- ment , modes of action , etc. , 24 Muscular cycles . Centripetal and centrifugal ...
... Joints , 8228 18 19 21 23 Ligaments . Effects of atmospheric pressure on limbs . Active organs of locomotion . Muscles ; their properties , arrange- ment , modes of action , etc. , 24 Muscular cycles . Centripetal and centrifugal ...
Página viii
... joint in bats and birds , The wing flexed and partly elevated by the action of elastic ligaments ; the nature and position of said ligaments in the Pheasant , Snipe , Crested Crane , Swan , etc. , · 180 • 182 183 186 188 · 189 190 191 ...
... joint in bats and birds , The wing flexed and partly elevated by the action of elastic ligaments ; the nature and position of said ligaments in the Pheasant , Snipe , Crested Crane , Swan , etc. , · 180 • 182 183 186 188 · 189 190 191 ...
Página 19
... joints of the skeleton which form the levers , and the muscles which move them . " The Lever . - Levers are commonly divided into three kinds , according to the relative positions of the prop or fulcrum , the power , and the resistance ...
... joints of the skeleton which form the levers , and the muscles which move them . " The Lever . - Levers are commonly divided into three kinds , according to the relative positions of the prop or fulcrum , the power , and the resistance ...
Página 23
... joint is ap- plied ; and where more extensive motions of the limbs are requisite , the enarthrodial , or ball - and - socket joint , is intro- duced . These two kinds of joints predominate in the locomo- tive organs of the animal ...
... joint is ap- plied ; and where more extensive motions of the limbs are requisite , the enarthrodial , or ball - and - socket joint , is intro- duced . These two kinds of joints predominate in the locomo- tive organs of the animal ...
Página 24
... joint of a man is about 26 lbs . The pressure on the knee - joint is estimated by Dr. Arnott at 60 lbs . " " 1 Active organs of Locomotion . Muscles , their Properties , Ar- rangement , Mode of Action , etc. - If time and space had per ...
... joint of a man is about 26 lbs . The pressure on the knee - joint is estimated by Dr. Arnott at 60 lbs . " " 1 Active organs of Locomotion . Muscles , their Properties , Ar- rangement , Mode of Action , etc. - If time and space had per ...
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Palavras e frases frequentes
action aërial albatross angle animal arms and legs arrangement artificial wave artificial wing ascends backwards bat and bird biped blades body bones Borelli Compare with fig concave depressed described downward dugong effective stroke elastic ligaments elbow-joint elevating and propelling ellipse elytra extended feet fins fish flexed flexible flexion flight flying foot force gannet glide hind horizontal direction humerus inclined planes increased insect wing joint kite less lever limbs locomotion long axis manner Marey motion move movements muscles muscular muscular system natural wing nervures oblique oscillate pectoral fins pinion porpoise portion position posterior extremities posterior margin posterior or thin produced quadruped rapidity remarkable resistance reverse right arm root rotation sail screw sea-bear shoulder-joint side speed spiral swimming tail thick margin travelling surfaces trunk twisting universal joint upward direction upwards and forwards velocity vertical vertical direction vibrate walking waved track weight wing descends