Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página vii
... wing movements partly accounted for , 120 The wing area variable and in excess , 124 · The wing area decreases as the size and weight of the volant animal increases , 132 Wings , their form , etc. All wings screws , structurally and ...
... wing movements partly accounted for , 120 The wing area variable and in excess , 124 · The wing area decreases as the size and weight of the volant animal increases , 132 Wings , their form , etc. All wings screws , structurally and ...
Página viii
... wing differs from the boy's kite , The angles formed by the wing during its vibrations , 166 167 The body and wings move in opposite curves , 168 THE WINGS OF INSECTS , BATS , AND BIRDS . Elytra or wing cases and membranous wings ...
... wing differs from the boy's kite , The angles formed by the wing during its vibrations , 166 167 The body and wings move in opposite curves , 168 THE WINGS OF INSECTS , BATS , AND BIRDS . Elytra or wing cases and membranous wings ...
Página xii
... wing in flight , 81 88888 82 85 86 89 91 94 96 97 97 98 105 107 Do. horizontal track , 108 Feathers and cork flying forward , 112 Diagram illustrating how wings obtain their high speed , 120 Butterfly with large wings , 124 Beetle with ...
... wing in flight , 81 88888 82 85 86 89 91 94 96 97 97 98 105 107 Do. horizontal track , 108 Feathers and cork flying forward , 112 Diagram illustrating how wings obtain their high speed , 120 Butterfly with large wings , 124 Beetle with ...
Página xiii
... wing of the bird during the down and up strokes ( front view ) , Analysis of the movements of the wing , The kite - like action and waved movements of the wing , The Centaur Beetle and Water Bug , The Dragon Fly , PAGE • 158 160 , 161 ...
... wing of the bird during the down and up strokes ( front view ) , Analysis of the movements of the wing , The kite - like action and waved movements of the wing , The Centaur Beetle and Water Bug , The Dragon Fly , PAGE • 158 160 , 161 ...
Página 12
... wing of the bird , when moving , describe waved tracks . Thus the wing of the bird , when it is made to oscillate , is thrown into double or figure - of - 8 curves , like the body of the fish . When , moreover , the wing ascends and ...
... wing of the bird , when moving , describe waved tracks . Thus the wing of the bird , when it is made to oscillate , is thrown into double or figure - of - 8 curves , like the body of the fish . When , moreover , the wing ascends and ...
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 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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