Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH.S. King & Company, 1874 - 264 стор. |
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Результати 1-5 із 59
Сторінка ix
... inclined plane , 211 The aërial screw , 215 Artificial wings ( Borelli's views ) , 219 Marey's views , . 223 Chabrier's views , 233 Straus - Durckheim's views , 233 The Author's views ; his method of constructing and applying artificial ...
... inclined plane , 211 The aërial screw , 215 Artificial wings ( Borelli's views ) , 219 Marey's views , . 223 Chabrier's views , 233 Straus - Durckheim's views , 233 The Author's views ; his method of constructing and applying artificial ...
Сторінка 8
... running , or 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 .
... running , or 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 .
Сторінка 9
... inclined planes or 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 ...
... inclined planes or 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 ...
Сторінка 13
... the preliminary effort may be dispensed with as in this case , the weight of the animal acting upon the inclined planes formed by the wings gets up the initial velocity . By comparing the flipper of the seal , sea - INTRODUCTION . 13.
... the preliminary effort may be dispensed with as in this case , the weight of the animal acting upon the inclined planes formed by the wings gets up the initial velocity . By comparing the flipper of the seal , sea - INTRODUCTION . 13.
Сторінка 14
... inclined planes . The twisted inclined planes act upon the air and water by means of curved surfaces , the curved surfaces reversing , reciprocating , and engendering a wave pressure , which can be continued indefinitely at the will of ...
... inclined planes . The twisted inclined planes act upon the air and water by means of curved surfaces , the curved surfaces reversing , reciprocating , and engendering a wave pressure , which can be continued indefinitely at the will of ...
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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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