Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
Dentro del libro
Resultados 1-5 de 41
Página vii
... 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 describes an ...
... 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 describes an ...
Página 9
... space , its weight ( from the tendency of all bodies to fall vertically downwards ) presses upon the inclined planes or kites formed by the wings in such a manner as to become converted directly into a propelling , and indirectly into a ...
... space , its weight ( from the tendency of all bodies to fall vertically downwards ) presses upon the inclined planes or kites formed by the wings in such a manner as to become converted directly into a propelling , and indirectly into a ...
Página 10
... space of twenty - five feet at each stride , which he repeated 2 times in a second , being nearly four miles in six minutes and two seconds . The race - horse Flying Childers was computed to have passed over eighty - two feet and a half ...
... space of twenty - five feet at each stride , which he repeated 2 times in a second , being nearly four miles in six minutes and two seconds . The race - horse Flying Childers was computed to have passed over eighty - two feet and a half ...
Página 11
... space , its weight ( from the tendency of all bodies to fall vertically downwards ) presses upon the inclined planes or kites formed by the wings in such a manner as to become converted directly into a propelling , and indirectly into a ...
... space , its weight ( from the tendency of all bodies to fall vertically downwards ) presses upon the inclined planes or kites formed by the wings in such a manner as to become converted directly into a propelling , and indirectly into a ...
Página 12
... space of twenty - five feet at each stride , which he repeated 24 times in a second , being nearly four miles in six minutes and two seconds . The race - horse Flying Childers was computed to have passed over eighty - two feet and a ...
... space of twenty - five feet at each stride , which he repeated 24 times in a second , being nearly four miles in six minutes and two seconds . The race - horse Flying Childers was computed to have passed over eighty - two feet and a ...
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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 albatross angle animals arms and legs arrangement artificial wave artificial wing ascends backwards ball-and-socket joint bat and bird biped blades body bones Borelli Compare with fig concave convex Crown 8vo depressed described downward dugong 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 ostrich pectoral fins pinion porpoise portion position posterior margin posterior or thin produced quadruped rapid remarkable resistance right arm root rotation sail screw sea-bear shoulder-joint side speed spiral swimming tail thick margin tion travelling surfaces trunk twisting universal joint upward direction upwards and forwards velocity vertical vibrate walking waved track weight wing descends
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