Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH.S. King & Company, 1874 - 264 стор. |
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Сторінка 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 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 ...
Сторінка 11
... portions of its body ( supposing it to be a short- bodied fish ) form curves , the convexities of which are directed ... portion of the timbers , etc. , of one of Her Majesty's ships , having the + extremity of the biped or the tail of ...
... portions of its body ( supposing it to be a short- bodied fish ) form curves , the convexities of which are directed ... portion of the timbers , etc. , of one of Her Majesty's ships , having the + extremity of the biped or the tail of ...
Сторінка 20
... represent the weights of these portions of the lever respectively . Similarly , in the second AF P. AFW . BF + BF . order P. AFW . BF + AF . BF 2 and in the third order 2 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 AF P. AFW . BF + BF . order P. AFW . BF + AF . BF 2 and in the third order 2 In this outline of the theory of the lever , 20 ANIMAL LOCOMOTION .
Сторінка 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 ...
Сторінка 28
... Portion of right ventricular cavity ; b , base of left ventricular cavity ; x , y , spiral grooves occupied by the spiral musculi papillares ; jq , spiral ridges projecting between the musculi papillares . Compare with Figs . 6 and 7 ...
... Portion of right ventricular cavity ; b , base of left ventricular cavity ; x , y , spiral grooves occupied by the spiral musculi papillares ; jq , spiral ridges projecting between the musculi papillares . Compare with Figs . 6 and 7 ...
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Animal Locomotion; Or, Walking, Swimming, and Flying: With a Dissertation on ... James Bell Pettigrew Попередній перегляд недоступний - 2016 |
Загальні терміни та фрази
action aërial albatross angle animals arms and legs arrangement artificial wave artificial wing ascends backwards ball-and-socket joint bat and bird biped body bones Borelli Compare with fig concave Cornhill Crown 8vo depressed described dugong Edition elastic ligaments elbow-joint elevating and propelling ellipse elytra extended feathers feet femur fins fish flexed flexible flexion flight flying foot fore hind horizontal direction humerus inclined planes increased insect wing joints kite less lever limbs locomotion long axis manner Marey membranous ments motion move movements muscles muscular muscular system natural wing oblique oscillate ostrich Paternoster Row pectoral fins pinion porpoise portion position posterior extremities posterior margin posterior or thin Price produced Prof quadruped rapid remarkable resistance root rotation screw sea-bear shoulder-joint side speed spiral swimming tail thick margin tion travelling surfaces trunk twisting upward direction upwards and forwards velocity vertical vibrate walking wave wing waved track weight
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