Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 стор. |
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Сторінка vi
... oblique spiral lines , The bones of the extremities twisted and spiral , 24 25-27 28 29 31 33 • • 34-36 Muscles take precedence of bones in animal movements , Oblique spiral muscles necessary for spiral bones and joints , The spiral ...
... oblique spiral lines , The bones of the extremities twisted and spiral , 24 25-27 28 29 31 33 • • 34-36 Muscles take precedence of bones in animal movements , Oblique spiral muscles necessary for spiral bones and joints , The spiral ...
Сторінка 28
... oblique spiral lines , and in layers or strata precisely as in the ventricles of the heart and hollow muscles generally.1 If , consequently , I eliminate the element of bone from these several regions , I reproduce a typical hollow ...
... oblique spiral lines , and in layers or strata precisely as in the ventricles of the heart and hollow muscles generally.1 If , consequently , I eliminate the element of bone from these several regions , I reproduce a typical hollow ...
Сторінка 31
... oblique ones tending to cross at various angles , as in the letter X. The crossing is seen to most advantage in the deep muscles . In order to understand the twisting which occurs to a greater or less extent in the bodies and ...
... oblique ones tending to cross at various angles , as in the letter X. The crossing is seen to most advantage in the deep muscles . In order to understand the twisting which occurs to a greater or less extent in the bodies and ...
Сторінка 32
... oblique fibres are also present , and the tendons of the longi- tudinal muscles in some instances cross obliquely towards the tail , the fish has also the power of tilting or twisting its trunk ( particularly the lower half ) as well as ...
... oblique fibres are also present , and the tendons of the longi- tudinal muscles in some instances cross obliquely towards the tail , the fish has also the power of tilting or twisting its trunk ( particularly the lower half ) as well as ...
Сторінка 33
... oblique lines in inter- mediate situations . The straight and oblique muscles are principally brought into play in the movements of the extremi- 1 That the movements of the extremities primarily emanate from the spine is rendered ...
... oblique lines in inter- mediate situations . The straight and oblique muscles are principally brought into play in the movements of the extremi- 1 That the movements of the extremities primarily emanate from the spine is rendered ...
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Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Попередній перегляд недоступний - 2016 |
Загальні терміни та фрази
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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