Animal Locomotion: Or, Walking, Swimming and Flying, with a Dissertation on AëronauticsD. Appleton, 1893 - 264 páginas |
No interior do livro
Resultados 1-5 de 32
Página vi
... oblique spiral lines , 25-27 The bones of the extremities twisted and spiral , Muscles take precedence of bones in animal movements , Oblique spiral muscles necessary for spiral bones and joints , The spiral movements of the spine ...
... oblique spiral lines , 25-27 The bones of the extremities twisted and spiral , Muscles take precedence of bones in animal movements , Oblique spiral muscles necessary for spiral bones and joints , The spiral movements of the spine ...
Página 28
... oblique spiral lines , and in layers or strata precisely as in the ventricles of the heart and hollow muscles generally.1 If , consequently , I eliminate the element of bone from these several regions , I reproduce a typical hollow ...
... oblique spiral lines , and in layers or strata precisely as in the ventricles of the heart and hollow muscles generally.1 If , consequently , I eliminate the element of bone from these several regions , I reproduce a typical hollow ...
Página 31
... oblique ones tending to cross at various angles , as in the letter X. The crossing is seen to most advantage in the deep muscles . In order to understand the twisting which occurs to a greater or less extent in the bodies and ...
... oblique ones tending to cross at various angles , as in the letter X. The crossing is seen to most advantage in the deep muscles . In order to understand the twisting which occurs to a greater or less extent in the bodies and ...
Página 32
... oblique fibres are also present , and the tendons of the longi- tudinal muscles in some instances cross obliquely towards the tail , the fish has also the power of tilting or twisting its trunk ( particularly the lower half ) as well as ...
... oblique fibres are also present , and the tendons of the longi- tudinal muscles in some instances cross obliquely towards the tail , the fish has also the power of tilting or twisting its trunk ( particularly the lower half ) as well as ...
Página 33
... oblique lines in inter- mediate situations . The straight and oblique muscles are principally brought into play in the movements of the extremi- 66 1 That the movements of the extremities primarily emanate from the spine is rendered ...
... oblique lines in inter- mediate situations . The straight and oblique muscles are principally brought into play in the movements of the extremi- 66 1 That the movements of the extremities primarily emanate from the spine is rendered ...
Índice
176 | |
182 | |
188 | |
193 | |
199 | |
205 | |
210 | |
219 | |
98 | |
110 | |
120 | |
132 | |
140 | |
146 | |
154 | |
165 | |
226 | |
233 | |
240 | |
246 | |
247 | |
253 | |
262 | |
263 | |
Palavras e frases frequentes
action aërial albatross angle animal arms and legs arrangement artificial wave artificial wing ascends backwards bat and bird biped blades body bones Borelli Compare with fig concave depressed described downward dugong effective stroke 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 pectoral fins pinion porpoise portion position posterior extremities posterior margin posterior or thin produced quadruped rapidity remarkable resistance reverse right arm root rotation sail screw sea-bear shoulder-joint side speed spiral swimming tail thick margin travelling surfaces trunk twisting universal joint upward direction upwards and forwards velocity vertical vertical direction vibrate walking waved track weight wing descends