Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
Dentro del libro
Resultados 1-5 de 76
Página vii
... birds not necessary to flight , 115 How balancing is effected in flight , 118 Rapidity of wing movements partly ... bird's wing describes an ellipse , 147 The wing capable of change of form in all its parts , 147 The wing during its ...
... birds not necessary to flight , 115 How balancing is effected in flight , 118 Rapidity of wing movements partly ... bird's wing describes an ellipse , 147 The wing capable of change of form in all its parts , 147 The wing during its ...
Página viii
... BIRDS . The bones of the wing of the bird ; their articular surfaces , movements , etc. , Traces of design in the wing of the bird ; the arrangement of . the primary , secondary , and tertiary feathers , etc. , 178 180 The wing of the bird ...
... BIRDS . The bones of the wing of the bird ; their articular surfaces , movements , etc. , Traces of design in the wing of the bird ; the arrangement of . the primary , secondary , and tertiary feathers , etc. , 178 180 The wing of the bird ...
Página xii
... bird , Figures showing the positions assumed by the wing of the bird during the up and down strokes ( side view ) , The positions assumed by the wing of the insect as it hastens to and fro and describes a figure - of - 8 track , 141 144 ...
... bird , Figures showing the positions assumed by the wing of the bird during the up and down strokes ( side view ) , The positions assumed by the wing of the insect as it hastens to and fro and describes a figure - of - 8 track , 141 144 ...
Página xiii
... bird during the down and up strokes ( front view ) , Analysis of the movements of the wing , The kite - like action ... bird , 174 , 175 , 176 The muscles , elastic ligaments , and feathers of the wing of the bird , 181 The flight of the ...
... bird during the down and up strokes ( front view ) , Analysis of the movements of the wing , The kite - like action ... bird , 174 , 175 , 176 The muscles , elastic ligaments , and feathers of the wing of the bird , 181 The flight of the ...
Página 3
... bird , and that the evolutions of the bird on the wing are quite as safe and infinitely more rapid and beautiful than the movements of either the quadruped on the land or the fish in the water . What , in fact , secures the position of ...
... bird , and that the evolutions of the bird on the wing are quite as safe and infinitely more rapid and beautiful than the movements of either the quadruped on the land or the fish in the water . What , in fact , secures the position of ...
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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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