Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
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Página v
... vibrate pendulum fashion , The tail of the fish , the wing of the bird , and the extremity of the biped and quadruped are screws structurally and functionally . They describe figure - of - 8 and waved tracks , 10 11 12 The body and wing ...
... vibrate pendulum fashion , The tail of the fish , the wing of the bird , and the extremity of the biped and quadruped are screws structurally and functionally . They describe figure - of - 8 and waved tracks , 10 11 12 The body and wing ...
Página vii
... , 148 149 The wing vibrates unequally with reference to a given line , Points wherein the screws formed by the wings differ from 150 those in common use , 151 The wing at all times thoroughly under control , The CONTENTS . vii.
... , 148 149 The wing vibrates unequally with reference to a given line , Points wherein the screws formed by the wings differ from 150 those in common use , 151 The wing at all times thoroughly under control , The CONTENTS . vii.
Página viii
... by the action of elastic ligaments ; the nature and position of said ligaments in the Pheasant , Snipe , Crested Crane , Swan , etc. , 190 191 The elastic ligaments more highly differentiated in wings which vibrate viii CONTENTS .
... by the action of elastic ligaments ; the nature and position of said ligaments in the Pheasant , Snipe , Crested Crane , Swan , etc. , 190 191 The elastic ligaments more highly differentiated in wings which vibrate viii CONTENTS .
Página ix
... vibrate rapidly , • Power of the wing , to what owing , PAGE 193 194 Reasons why the effective stroke should be delivered down- wards and forwards , 195 The wing acts as an elevator , propeller , and sustainer , both during extension ...
... vibrate rapidly , • Power of the wing , to what owing , PAGE 193 194 Reasons why the effective stroke should be delivered down- wards and forwards , 195 The wing acts as an elevator , propeller , and sustainer , both during extension ...
Página 11
... ) is fur- 1 This is also true of quadrupeds . It is the posterior part of the feet which is set down first . ther secured by a pendulum movement in the arms as INTRODUCTION . 9 The tail of the fish made to vibrate pendulum fashion,
... ) is fur- 1 This is also true of quadrupeds . It is the posterior part of the feet which is set down first . ther secured by a pendulum movement in the arms as INTRODUCTION . 9 The tail of the fish made to vibrate pendulum fashion,
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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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