Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
Dentro del libro
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Página viii
... Speed attained by insects , 183 186 188 Consideration of the forces which propel the wings of bats and birds , 189 • Lax condition of the shoulder - joint in bats and birds , The wing flexed and partly elevated by the action of elastic ...
... Speed attained by insects , 183 186 188 Consideration of the forces which propel the wings of bats and birds , 189 • Lax condition of the shoulder - joint in bats and birds , The wing flexed and partly elevated by the action of elastic ...
Página x
... speed — it can make its own currents or utilize existing ones , Compound rotation of the artificial wave wing . The different parts of the wing travel at different speeds , 251 252 How the wave wing creates currents and rises upon them ...
... speed — it can make its own currents or utilize existing ones , Compound rotation of the artificial wave wing . The different parts of the wing travel at different speeds , 251 252 How the wave wing creates currents and rises upon them ...
Página xii
... speed , 120 Butterfly with large wings , 124 Beetle with small wings , 125 Partridge with small wings ; Heron with large wings , The wings of the Hawk and Albatross , 126 136 , 137 The Green Plover with one wing flexed and the other ...
... speed , 120 Butterfly with large wings , 124 Beetle with small wings , 125 Partridge with small wings ; Heron with large wings , The wings of the Hawk and Albatross , 126 136 , 137 The Green Plover with one wing flexed and the other ...
Página 2
... speed the rumbling car and swiftly gliding boat ; the quadruped has been literally outraced on the land , and the fish in the sea ; each has been , so to speak , beaten in its own domain . That the tramway of the air may and will be tra ...
... speed the rumbling car and swiftly gliding boat ; the quadruped has been literally outraced on the land , and the fish in the sea ; each has been , so to speak , beaten in its own domain . That the tramway of the air may and will be tra ...
Página 4
... speed the rumbling car and swiftly gliding boat ; the quadruped has been literally outraced on the land , and the fish in the sea ; each has been , so to speak , beaten in its own domain . That the tramway of the air may and will be tra ...
... speed the rumbling car and swiftly gliding boat ; the quadruped has been literally outraced on the land , and the fish in the sea ; each has been , so to speak , beaten in its own domain . That the tramway of the air may and will be tra ...
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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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