Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página 31
... run longitudinally ; and , as a result , the movements of the trunk , particularly towards the tail , are from side to side and sinuous . As , however , oblique fibres are also present , and the tendons of INTRODUCTION . 31.
... run longitudinally ; and , as a result , the movements of the trunk , particularly towards the tail , are from side to side and sinuous . As , however , oblique fibres are also present , and the tendons of INTRODUCTION . 31.
Página 32
... ( particularly the lower half ) as well as the caudal fin . In a mackerel which I examined , the oblique muscles were represented by the four lateral masses occurring between the dorsal , ventral , and lateral longitudinal muscles - two ...
... ( particularly the lower half ) as well as the caudal fin . In a mackerel which I examined , the oblique muscles were represented by the four lateral masses occurring between the dorsal , ventral , and lateral longitudinal muscles - two ...
Página 34
... particularly for swimming . - Original . FIGS . 12 and 13. - Intermediate form of foot , as seen in the otter ( fig . 12 ) , frog ( fig . 13 ) , etc. Here the foot is equally serviceable in and out of the water . Original . FIG . 14 ...
... particularly for swimming . - Original . FIGS . 12 and 13. - Intermediate form of foot , as seen in the otter ( fig . 12 ) , frog ( fig . 13 ) , etc. Here the foot is equally serviceable in and out of the water . Original . FIG . 14 ...
Página 42
... ( particularly of the hind legs ) , throws himself into the air . This movement requires immense exertion and is short - lived . It is not in the power horse to repeat these bounds for more than a few minutes , from which it follows that ...
... ( particularly of the hind legs ) , throws himself into the air . This movement requires immense exertion and is short - lived . It is not in the power horse to repeat these bounds for more than a few minutes , from which it follows that ...
Página 47
... particularly solids.1 The 1 Feet designed for swimming , grasping trees , or securing prey , do not operate to advantage on a flat surface . The awkward waddle of the swan , parrot , and eagle when on the ground affords illustrations ...
... particularly solids.1 The 1 Feet designed for swimming , grasping trees , or securing prey , do not operate to advantage on a flat surface . The awkward waddle of the swan , parrot , and eagle when on the ground affords illustrations ...
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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