Animal Locomotion: Or, Walking, Swimming and Flying, with a Dissertation on AëronauticsD. Appleton, 1893 - 264 páginas |
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Resultados 1-5 de 24
Página vii
... track in space , 140 The wing , when advancing with the body , describes a looped and waved track , 143 The margins of the wing , thrown into opposite curves during extension and flexion , 146 The tip of the bat and bird's wing ...
... track in space , 140 The wing , when advancing with the body , describes a looped and waved track , 143 The margins of the wing , thrown into opposite curves during extension and flexion , 146 The tip of the bat and bird's wing ...
Página xii
... waved track described by the feet of swimming birds , . The flight of the Flying - fish , • The wing a lever of the third order , Figure - of - 8 vertical track made by the wing in flight , Do. horizontal track , Feathers and cork ...
... waved track described by the feet of swimming birds , . The flight of the Flying - fish , • The wing a lever of the third order , Figure - of - 8 vertical track made by the wing in flight , Do. horizontal track , Feathers and cork ...
Página xvi
... wave made by the wing of an insect , bat , or bird , when those animals are fixed or hovering before an object , and when they are flying ... track described by the stationary and progressive waves in fluids , ANIMAL LOCOMOTION .
... wave made by the wing of an insect , bat , or bird , when those animals are fixed or hovering before an object , and when they are flying ... track described by the stationary and progressive waves in fluids , ANIMAL LOCOMOTION .
Página 14
... curved surfaces , the curved surfaces reversing , reciprocating , and engendering a wave pressure , which can be ... find , the most effective that can be devised , whether for navigating the water or the air . To operate efficiently on ...
... curved surfaces , the curved surfaces reversing , reciprocating , and engendering a wave pressure , which can be ... find , the most effective that can be devised , whether for navigating the water or the air . To operate efficiently on ...
Página 16
... waved track , from the fact that the figure of 8 is gradually opened out or unravelled as the animal advances . That ... wave movements made by the wing , etc. , Professor E. J. Marey ( College of France , Paris ) published a course of ...
... waved track , from the fact that the figure of 8 is gradually opened out or unravelled as the animal advances . That ... wave movements made by the wing , etc. , Professor E. J. Marey ( College of France , Paris ) published a course of ...
Índice
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98 | |
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Palavras e frases frequentes
action aërial albatross angle animal arms and legs arrangement artificial wave artificial wing ascends backwards bat and bird biped blades body bones Borelli Compare with fig concave depressed described downward dugong effective stroke 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 pectoral fins pinion porpoise portion position posterior extremities posterior margin posterior or thin produced quadruped rapidity remarkable resistance reverse right arm root rotation sail screw sea-bear shoulder-joint side speed spiral swimming tail thick margin travelling surfaces trunk twisting universal joint upward direction upwards and forwards velocity vertical vertical direction vibrate walking waved track weight wing descends