Animal Locomotion: Or, Walking, Swimming and Flying, with a Dissertation on AëronauticsD. Appleton, 1893 - 264 páginas |
Dentro del libro
Resultados 1-5 de 30
Página 30
... follows that the osseous system acts as a break or boundary to the muscular one , and hence the arbitrary division of muscles into exten- sors and flexors , pronators and supinators , abductors and ad- ductors . This division although ...
... follows that the osseous system acts as a break or boundary to the muscular one , and hence the arbitrary division of muscles into exten- sors and flexors , pronators and supinators , abductors and ad- ductors . This division although ...
Página 40
... follows : first the left fore foot , then the right or diagonal hind foot , then the right fore foot , and lastly the left or diagonal hind foot . There is therefore a twisting of the body and spiral overlapping of the extremities of ...
... follows : first the left fore foot , then the right or diagonal hind foot , then the right fore foot , and lastly the left or diagonal hind foot . There is therefore a twisting of the body and spiral overlapping of the extremities of ...
Página 42
... follows that the gallop , which may be continued for considerable periods , must differ very materially from the leap . The pace known as the amble is an artificial movement , produced by the cunning of the trainer . It resembles that ...
... follows that the gallop , which may be continued for considerable periods , must differ very materially from the leap . The pace known as the amble is an artificial movement , produced by the cunning of the trainer . It resembles that ...
Página 54
... follows that the superior extremities of man greatly resemble his inferior ones ; a fact of consider- able importance , as it accounts for the part taken by the superior extremities in locomotion . In man the arms do not touch the ...
... follows that the superior extremities of man greatly resemble his inferior ones ; a fact of consider- able importance , as it accounts for the part taken by the superior extremities in locomotion . In man the arms do not touch the ...
Página 56
... follows that the trunk maintains its erect position during the extension and flexion of the limbs . The step in walking was divided by Borelli into two periods , the one corresponding to the time when both limbs are on the ground ; the ...
... follows that the trunk maintains its erect position during the extension and flexion of the limbs . The step in walking was divided by Borelli into two periods , the one corresponding to the time when both limbs are on the ground ; the ...
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Términos y frases comunes
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