Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página 10
... portions . of the moving mass could not be utilized . As the momentum acquired by animals in walking , swimming , and flying forms an important factor in those movements , it is necessary that we should have a just conception of the ...
... portions . of the moving mass could not be utilized . As the momentum acquired by animals in walking , swimming , and flying forms an important factor in those movements , it is necessary that we should have a just conception of the ...
Página 12
... portions of the moving mass could not be utilized . As the momentum acquired by animals in walking , swimming , and flying forms an important factor in those movements , it is necessary that we should have a just conception of the value ...
... portions of the moving mass could not be utilized . As the momentum acquired by animals in walking , swimming , and flying forms an important factor in those movements , it is necessary that we should have a just conception of the value ...
Página 13
... portions of its body ( supposing it to be a short- bodied fish ) form curves , the convexities of which are directed on ... portion of the timbers , etc. , of one of Her Majesty's ships , having the By comparing the flipper of the seal ...
... portions of its body ( supposing it to be a short- bodied fish ) form curves , the convexities of which are directed on ... portion of the timbers , etc. , of one of Her Majesty's ships , having the By comparing the flipper of the seal ...
Página 20
... represent the weights of these portions of the lever respectively . Similarly , in the second order P. AFW . BF + AF . BF AF and in the third order 2 P. AFW . BF + BF . In this outline of the theory of the lever , 20 ANIMAL LOCOMOTION .
... represent the weights of these portions of the lever respectively . Similarly , in the second order P. AFW . BF + AF . BF AF and in the third order 2 P. AFW . BF + BF . In this outline of the theory of the lever , 20 ANIMAL LOCOMOTION .
Página 22
... portions of the muscular system , it must never be forgotten that the earth , water , or air form fulcra for the travelling surfaces of animals as a whole . Two sets of fulcra are therefore always to be considered , viz . those ...
... portions of the muscular system , it must never be forgotten that the earth , water , or air form fulcra for the travelling surfaces of animals as a whole . Two sets of fulcra are therefore always to be considered , viz . those ...
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Otras ediciones - Ver todas
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Sin vista previa disponible - 2016 |
Términos y frases comunes
action aërial albatross angle animals arms and legs arrangement artificial wave artificial wing ascends backwards ball-and-socket joint bat and bird biped blades body bones Borelli Compare with fig concave convex Crown 8vo depressed described downward dugong 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 ostrich pectoral fins pinion porpoise portion position posterior margin posterior or thin produced quadruped rapid remarkable resistance right arm root rotation sail screw sea-bear shoulder-joint side speed spiral swimming tail thick margin tion travelling surfaces trunk twisting universal joint upward direction upwards and forwards velocity vertical vibrate walking waved track weight wing descends
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