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 88
Página vi
... move by the force of gravity . Resistance of fluids . Mechanical effects of fluids on animals immersed in them . Centre of gravity , • The three orders of lever , Passive organs of locomotion . Bones , Joints , Ligaments . Effects of ...
... move by the force of gravity . Resistance of fluids . Mechanical effects of fluids on animals immersed in them . Centre of gravity , • The three orders of lever , Passive organs of locomotion . Bones , Joints , Ligaments . Effects of ...
Página viii
... move for- wards ,. The wing ascends when the body descends , and vice versâ , The wing acts upon yielding fulcra , The wing acts as a true kite both during the down and up strokes , Where the kite formed by the wing differs from the ...
... move for- wards ,. The wing ascends when the body descends , and vice versâ , The wing acts upon yielding fulcra , The wing acts as a true kite both during the down and up strokes , Where the kite formed by the wing differs from the ...
Página xi
... move- ments , 37 Double waved tracks described by Man in walking , 39 Horse in the act of trotting , 41 Footprints of the Horse in the walk , trot , and gallop -- ( Gamgee ) , 43 Skeleton of the Ostrich- ( Dallas ) , 47 Ostriches ...
... move- ments , 37 Double waved tracks described by Man in walking , 39 Horse in the act of trotting , 41 Footprints of the Horse in the walk , trot , and gallop -- ( Gamgee ) , 43 Skeleton of the Ostrich- ( Dallas ) , 47 Ostriches ...
Página 1
... move , and have a being , ' they are agreeable objects in the landscape . They are part and parcel of the great problem of life , and as we are all hastening towards a common goal , it is but natural we should take an interest in the ...
... move , and have a being , ' they are agreeable objects in the landscape . They are part and parcel of the great problem of life , and as we are all hastening towards a common goal , it is but natural we should take an interest in the ...
Página 2
... move , the world would be no fitting habi- tation for man . In change he finds his present solace and future hope . The great panorama of life is interesting be- cause it moves . One change involves another , and every- thing which co ...
... move , the world would be no fitting habi- tation for man . In change he finds his present solace and future hope . The great panorama of life is interesting be- cause it moves . One change involves another , and every- thing which co ...
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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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