Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH.S. King & Company, 1874 - 264 стор. |
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Сторінка 10
... carry- ing the limbs forward.1 In the swimming of the fish , the body is thrown into double or figure - of - 8 curves , as in the walking of the biped . The twist- ing of the body , and the continuity of movement which that twisting ...
... carry- ing the limbs forward.1 In the swimming of the fish , the body is thrown into double or figure - of - 8 curves , as in the walking of the biped . The twist- ing of the body , and the continuity of movement which that twisting ...
Сторінка 41
... carried to its destined place , the hind alighting midway . All the feet passing over equal distances and keep- ing the same time , no interference of the one with the other ъ t r a FIG . 20. - Horse in the act of trotting . In this ...
... carried to its destined place , the hind alighting midway . All the feet passing over equal distances and keep- ing the same time , no interference of the one with the other ъ t r a FIG . 20. - Horse in the act of trotting . In this ...
Сторінка 43
... carried from the place where it was lifted to that where it alighted . The diagrams are reproduced at figures 21 , 22 , and 23. In figure 23 I have added a continuous waved line to indicate the alternating movements of the extremities ...
... carried from the place where it was lifted to that where it alighted . The diagrams are reproduced at figures 21 , 22 , and 23. In figure 23 I have added a continuous waved line to indicate the alternating movements of the extremities ...
Сторінка 44
... carrying forward and planting the limbs at greater relative distances in the trot than in the rapid walk , and in the gallop than in the trot . I have chosen to speak of the near hind and near fore feet , but similar remarks may of ...
... carrying forward and planting the limbs at greater relative distances in the trot than in the rapid walk , and in the gallop than in the trot . I have chosen to speak of the near hind and near fore feet , but similar remarks may of ...
Сторінка 49
... carry forward by a mechanical adaptation a certain proportion of the mass of the bird already in motion . The elevating and propelling power of even diminutive inclined planes is very considerable , when carried along at a high speed in ...
... carry forward by a mechanical adaptation a certain proportion of the mass of the bird already in motion . The elevating and propelling power of even diminutive inclined planes is very considerable , when carried along at a high speed in ...
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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 albatross angle animals arms and legs arrangement artificial wave artificial wing ascends backwards ball-and-socket joint bat and bird biped body bones Borelli Compare with fig concave Cornhill Crown 8vo depressed described dugong Edition elastic ligaments elbow-joint elevating and propelling ellipse elytra extended feathers feet femur fins fish flexed flexible flexion flight flying foot fore hind horizontal direction humerus inclined planes increased insect wing joints kite less lever limbs locomotion long axis manner Marey membranous ments motion move movements muscles muscular muscular system natural wing oblique oscillate ostrich Paternoster Row pectoral fins pinion porpoise portion position posterior extremities posterior margin posterior or thin Price produced Prof quadruped rapid remarkable resistance root rotation screw sea-bear shoulder-joint side speed spiral swimming tail thick margin tion travelling surfaces trunk twisting upward direction upwards and forwards velocity vertical vibrate walking wave wing waved track weight
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