Animal Locomotion: Or Walking, Swimming, and Flying, with a Dissertation on AeronauticsD. Appleton, 1882 - 264 páginas |
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Página 10
... twisting of the body at the shoulders and loins . The legs and arms when advancing move in curves , the convexities of the curves made by the right leg and left arm , which advance together when a step is being made , being directed ...
... twisting of the body at the shoulders and loins . The legs and arms when advancing move in curves , the convexities of the curves made by the right leg and left arm , which advance together when a step is being made , being directed ...
Página 31
... twisting which occurs to a greater or less extent in the bodies and extremities ( when present ) of all vertebrated animals , it is necessary to reduce the bony and muscular systems to their simplest expression . If motion is desired in ...
... twisting which occurs to a greater or less extent in the bodies and extremities ( when present ) of all vertebrated animals , it is necessary to reduce the bony and muscular systems to their simplest expression . If motion is desired in ...
Página 32
... twisting its trunk ( particularly the lower half ) as well as the caudal fin . In a mackerel which I examined , the oblique muscles were represented by the four lateral masses occurring between the dorsal , ventral , and lateral ...
... twisting its trunk ( particularly the lower half ) as well as the caudal fin . In a mackerel which I examined , the oblique muscles were represented by the four lateral masses occurring between the dorsal , ventral , and lateral ...
Página 39
... twisting , either in the trunk or limbs , or partly in the one and partly in the other . This twisting begets the figure - of - 8 movements observed in walking , swimming , and flying . ( Compare figs . 6 , 7 , and 26 x , pp . 28 and 55 ...
... twisting , either in the trunk or limbs , or partly in the one and partly in the other . This twisting begets the figure - of - 8 movements observed in walking , swimming , and flying . ( Compare figs . 6 , 7 , and 26 x , pp . 28 and 55 ...
Página 40
... twisting of the body and spiral overlapping of the extremities of the horse in the act of walking , in all respects analogous to what occurs in other quadrupeds 1 and in bipeds ( figs . 18 and 19 , pp . 37 and 39 ) . In the slowest walk ...
... twisting of the body and spiral overlapping of the extremities of the horse in the act of walking , in all respects analogous to what occurs in other quadrupeds 1 and in bipeds ( figs . 18 and 19 , pp . 37 and 39 ) . In the slowest walk ...
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Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Visualização integral - 1885 |
Animal Locomotion, Or, Walking, Swimming, and Flying: With a Dissertation on ... James Bell Pettigrew Visualização integral - 1874 |
Animal Locomotion: Or, Walking, Swimming and Flying, with a Dissertation on ... James Bell Pettigrew Visualização integral - 1893 |
Palavras e frases frequentes
action aërial animals arrangement artificial wave wing artificial wing ascends ball-and-socket joint bat and bird biped blades body bones Borelli Compare with fig concave dead points depressed described downward dugong elastic bands elastic ligaments elbow-joint elevating and propelling elytra extended feathers feet fish flexed flexion flight flying foot force fore gannet gliding gravity hind horizontal direction humerus inclined planes increased insect insect wing kite less lever limbs locomotion long axis machine manner Marey motion move movements muscles muscular muscular system natural wing oblique oscillate ostrich pectoral fins pinion piston porpoise portions position posterior margin posterior or thin produced quadruped rapidity remarkable resistance reverse rigid root rotation sail screw shoulder-joint side Sir George Cayley speed spiral superior band swimming tail thick margin tion trunk universal joint upward direction upwards and forwards velocity vertical vibrate walking waved track wedge weight wing descends