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 34
Página 10
... consequently to be regarded as the result of a twisting diagonal movement in the trunk and in the extremities . Without this movement , the momentum acquired by the different portions . of the moving mass could not be utilized . As the ...
... consequently to be regarded as the result of a twisting diagonal movement in the trunk and in the extremities . Without this movement , the momentum acquired by the different portions . of the moving mass could not be utilized . As the ...
Página 12
... consequently to be regarded as the result of a twisting diagonal movement in the trunk and in the extremities . Without this movement , the momentum acquired by the different portions of the moving mass could not be utilized . As the ...
... consequently to be regarded as the result of a twisting diagonal movement in the trunk and in the extremities . Without this movement , the momentum acquired by the different portions of the moving mass could not be utilized . As the ...
Página 28
... consequently , I eliminate the element of bone from these several regions , I reproduce a typical hollow muscle ; and what is still more remarkable , if I compare the bones re- moved ( say the bones of the anterior extremity of a quad ...
... consequently , I eliminate the element of bone from these several regions , I reproduce a typical hollow muscle ; and what is still more remarkable , if I compare the bones re- moved ( say the bones of the anterior extremity of a quad ...
Página 33
... consequently from above downwards or vertically , instead of from side to side . The spinal column is jointed as in the fish , with this difference , that the vertebræ ( especially towards the tail ) form the rounded prominences or ball ...
... consequently from above downwards or vertically , instead of from side to side . The spinal column is jointed as in the fish , with this difference , that the vertebræ ( especially towards the tail ) form the rounded prominences or ball ...
Página 62
... in quick running , compared to that in quick walking , is nearly as two to three , whilst the length of the steps are as two to one ; consequently a person can run in a given time three times as fast as he can 62 ANIMAL LOCOMOTION .
... in quick running , compared to that in quick walking , is nearly as two to three , whilst the length of the steps are as two to one ; consequently a person can run in a given time three times as fast as he can 62 ANIMAL LOCOMOTION .
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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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