Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página 3
... similar in all respects to those com- posing the bodies of the other members of the animal kingdom , we are challenged to imitate the movements of the insect , bat , and bird in the air , as we have already imitated the move- ments of ...
... similar in all respects to those com- posing the bodies of the other members of the animal kingdom , we are challenged to imitate the movements of the insect , bat , and bird in the air , as we have already imitated the move- ments of ...
Página 5
... similar impulses to those communicated to it by the fish in swimming ; and the wing in its vibrations impinges upon the air as an ordinary sound does . The extremities of quadrupeds , moreover , describe waved tracks on the land when ...
... similar impulses to those communicated to it by the fish in swimming ; and the wing in its vibrations impinges upon the air as an ordinary sound does . The extremities of quadrupeds , moreover , describe waved tracks on the land when ...
Página 9
... similar to what occur in leaping . The continuity of movement neces- sary to progression in some bipeds ( man for instance ) is fur- 1 This is also true of quadrupeds . It is the posterior part of the feet which is set down first . ther ...
... similar to what occur in leaping . The continuity of movement neces- sary to progression in some bipeds ( man for instance ) is fur- 1 This is also true of quadrupeds . It is the posterior part of the feet which is set down first . ther ...
Página 12
... similar plan , and acts on the same principle . The tail of the fish , the wing of the bird , and the extremity of the biped and quadruped , are screws structurally and functionally . In proof of this , compare the bones of the wing of ...
... similar plan , and acts on the same principle . The tail of the fish , the wing of the bird , and the extremity of the biped and quadruped , are screws structurally and functionally . In proof of this , compare the bones of the wing of ...
Página 23
... similar to those in the knee - joint , exist in the ankle and tarsal , and in the elbow and carpal joints ; and that the hip and shoulder joints consist of single threaded couples , but also with opposite windings on oppo- site sides of ...
... similar to those in the knee - joint , exist in the ankle and tarsal , and in the elbow and carpal joints ; and that the hip and shoulder joints consist of single threaded couples , but also with opposite windings on oppo- site sides of ...
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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