Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página iii
... facts to be found in the present work . My best thanks are due to Mr. W. Ballingall , of Edinburgh , for the highly artistic and effective manner in which he has engraved the several subjects . The figures , I am happy to state , have ...
... facts to be found in the present work . My best thanks are due to Mr. W. Ballingall , of Edinburgh , for the highly artistic and effective manner in which he has engraved the several subjects . The figures , I am happy to state , have ...
Página 3
... fact , secures the position of the quadruped on the land , the fish in the water , and the bird in the air , is the life ; and by this I mean that prime moving or self - govern- ing power which co - ordinates the movements of the ...
... fact , secures the position of the quadruped on the land , the fish in the water , and the bird in the air , is the life ; and by this I mean that prime moving or self - govern- ing power which co - ordinates the movements of the ...
Página 4
... fact that flight is a natural movement ; and 2d , because the natural movements of walking and swim- ming have already been successfully imitated . The very obvious bearing which natural movements have upon artificial ones , and the ...
... fact that flight is a natural movement ; and 2d , because the natural movements of walking and swim- ming have already been successfully imitated . The very obvious bearing which natural movements have upon artificial ones , and the ...
Página 5
... fact that the earth affords a greater amount of support than the water , and the water than the air . That walking , swimming , and flying represent integral parts of the same problem is proved by the fact that most quadrupeds swim as ...
... fact that the earth affords a greater amount of support than the water , and the water than the air . That walking , swimming , and flying represent integral parts of the same problem is proved by the fact that most quadrupeds swim as ...
Página 6
... fact that a creature as heavy , bulk for bulk , as many solid substances , can by the unaided movements of its wings urge itself through 1 The Ephemeræ in the larva and pupa state reside in the water concealed during the day under ...
... fact that a creature as heavy , bulk for bulk , as many solid substances , can by the unaided movements of its wings urge itself through 1 The Ephemeræ in the larva and pupa state reside in the water concealed during the day under ...
Outras edições - Ver tudo
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Visualização integral - 1873 |
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Visualização integral - 1883 |
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Pré-visualização indisponível - 2016 |
Palavras e frases frequentes
action aërial animals arms and legs arrangement artificial wave artificial wing ascends axes backwards bat and bird beetle biting surface blades body bones Borelli Compare with fig concave convex coracoid Crown 8vo depressed described downward dugong elastic ligaments elbow-joint elevating and propelling ellipse elytra extension extremities feet fins fish flexed flexible flexion flight flying foot gannet horizontal direction humerus inclined planes increased insect insect wing joint kite less lever limbs long axis manner Marey membranous motion move movements muscles muscular natural wing nervures oblique oscillate pectoral fins pinion porpoise portions position posterior margin posterior or thin primary produced quadruped rapid reciprocating Red-legged Partridge remarkable resistance root rotating scapula screw secondary feathers shoulder-joint side spiral swimming tail thick margin tion trunk twisting universal joint upward direction upwards and forwards velocity vertical vertical direction vibrate walking wave wing waved track weight wing descends
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