Animal Locomotion: Or, Walking, Swimming and Flying, with a Dissertation on AëronauticsD. Appleton, 1893 - 264 páginas |
Dentro del libro
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Página vi
... 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 transferred to the extremi- 88 28 29 ...
... 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 transferred to the extremi- 88 28 29 ...
Página viii
... bones of the wing of the bat ; the spiral configuration of their articular surfaces , • THE WINGS OF BIRDS . 170 176 The bones of the wing of the bird ; their articular surfaces , movements , etc. , 178 Traces of design in the wing of ...
... bones of the wing of the bat ; the spiral configuration of their articular surfaces , • THE WINGS OF BIRDS . 170 176 The bones of the wing of the bird ; their articular surfaces , movements , etc. , 178 Traces of design in the wing of ...
Página xi
... bones of the wing of the bird , the bones of the anterior extremity of the Elephant , and the cast of the interior of the left ventricle of the heart , 28 The muscular system of the Horse— ( Bagg ) , The feet of the Deer ...
... bones of the wing of the bird , the bones of the anterior extremity of the Elephant , and the cast of the interior of the left ventricle of the heart , 28 The muscular system of the Horse— ( Bagg ) , The feet of the Deer ...
Página 12
... bones of the wing of a bird with the bones of the arm of a man , or those of the fore - leg of an elephant , or any other quadruped . In either case the bones are twisted upon themselves like the screw of an augur . The tail of the fish ...
... bones of the wing of a bird with the bones of the arm of a man , or those of the fore - leg of an elephant , or any other quadruped . In either case the bones are twisted upon themselves like the screw of an augur . The tail of the fish ...
Página 19
... bones and joints of the skeleton which form the levers , and the muscles which move them . " The Lever . - Levers are commonly divided into three kinds , according to the relative positions of the prop or fulcrum , the power , and the ...
... bones and joints of the skeleton which form the levers , and the muscles which move them . " The Lever . - Levers are commonly divided into three kinds , according to the relative positions of the prop or fulcrum , the power , and the ...
Contenido
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Términos y frases comunes
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