Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página vii
... kite - like action of the wings , PAGE 66 74 78 89 90 92 98 PROGRESSION IN OR THROUGH THE AIR . The wing a lever of the third order , 103 Weight necessary to flight , 110 • Weight contributes to horizontal flight , 112 Weight , momentum ...
... kite - like action of the wings , PAGE 66 74 78 89 90 92 98 PROGRESSION IN OR THROUGH THE AIR . The wing a lever of the third order , 103 Weight necessary to flight , 110 • Weight contributes to horizontal flight , 112 Weight , momentum ...
Página viii
... kite both during the down and up strokes , Where the kite formed by the wing differs from the boy's kite , The angles formed by the wing during its vibrations , . The body and wings move in opposite curves , . PAGE 154 156 159 165 · 165 ...
... kite both during the down and up strokes , Where the kite formed by the wing differs from the boy's kite , The angles formed by the wing during its vibrations , . The body and wings move in opposite curves , . PAGE 154 156 159 165 · 165 ...
Página xiii
... kite - like action and waved movements of the wing , The Centaur Beetle and Water Bug , The Dragon Fly , • PAGE 158 • 160 , 161 166 171 172 The screws formed by the wing of the insect , bat , and bird , 174 , 175 , 176 The muscles ...
... kite - like action and waved movements of the wing , The Centaur Beetle and Water Bug , The Dragon Fly , • PAGE 158 • 160 , 161 166 171 172 The screws formed by the wing of the insect , bat , and bird , 174 , 175 , 176 The muscles ...
Página 8
... swimming . The flying animal receives support from the air by increasing the size of its travelling surfaces , which act after the manner of twisted inclined planes or kites . When an insect , a 8 ANIMAL LOCOMOTION .
... swimming . The flying animal receives support from the air by increasing the size of its travelling surfaces , which act after the manner of twisted inclined planes or kites . When an insect , a 8 ANIMAL LOCOMOTION .
Página 9
... kites . When an insect , a bat , or a bird is launched in 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 ...
... kites . When an insect , a bat , or a bird is launched in 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 ...
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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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