Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on AëronauticsH. S. King & Company, 1873 - 264 páginas |
No interior do livro
Resultados 6-10 de 43
Página 44
... six inches . The exact length of stride , of course , only applies to that of the particular horse observed , and the rate of speed at which he is going . In the case of any one animal , the greater the speed 44 ANIMAL LOCOMOTION .
... six inches . The exact length of stride , of course , only applies to that of the particular horse observed , and the rate of speed at which he is going . In the case of any one animal , the greater the speed 44 ANIMAL LOCOMOTION .
Página 51
... observe that in birds and quadrupeds the tarsal and meta- tarsal bones are so modified that there is an actual increase in the number of the angles themselves . In the extremities of birds and quadrupeds there are four angles , which ...
... observe that in birds and quadrupeds the tarsal and meta- tarsal bones are so modified that there is an actual increase in the number of the angles themselves . In the extremities of birds and quadrupeds there are four angles , which ...
Página 60
... observed rotating on the left foot ( f ) . At D of fig . the left leg ( h ) is seen rotating on the trunk ( a , i ) : these , as explained , are complementary move- ments . At A of fig . the right foot ( c ) is firmly placed on the ...
... observed rotating on the left foot ( f ) . At D of fig . the left leg ( h ) is seen rotating on the trunk ( a , i ) : these , as explained , are complementary move- ments . At A of fig . the right foot ( c ) is firmly placed on the ...
Página 61
... observed , are advanced beyond the vertical line ( x ) , and the arms are tucked up like the rudimentary wings of the ostrich , to correct undue oscilla- tion at the shoulders , occasioned by the violent oscillation produced at the ...
... observed , are advanced beyond the vertical line ( x ) , and the arms are tucked up like the rudimentary wings of the ostrich , to correct undue oscilla- tion at the shoulders , occasioned by the violent oscillation produced at the ...
Página 65
... observed , is bent in two curves , one occurring towards the head , the other towards the tail . The shape of the salmon is admirably adapted for cleav- ing the water . - Original . This , my readers are aware , consists of a lashing ...
... observed , is bent in two curves , one occurring towards the head , the other towards the tail . The shape of the salmon is admirably adapted for cleav- ing the water . - Original . This , my readers are aware , consists of a lashing ...
Outras edições - Ver tudo
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Visualização integral - 1873 |
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Visualização integral - 1883 |
Animal Locomotion: Or, Walking, Swimming, and Flying, with a Dissertation on ... James Bell Pettigrew Pré-visualização indisponível - 2016 |
Palavras e frases frequentes
action aërial animals arms and legs arrangement artificial wave artificial wing ascends axes backwards bat and bird beetle biting surface blades body bones Borelli Compare with fig concave convex coracoid Crown 8vo depressed described downward dugong elastic ligaments elbow-joint elevating and propelling ellipse elytra extension extremities feet fins fish flexed flexible flexion flight flying foot gannet horizontal direction humerus inclined planes increased insect insect wing joint kite less lever limbs long axis manner Marey membranous motion move movements muscles muscular natural wing nervures oblique oscillate pectoral fins pinion porpoise portions position posterior margin posterior or thin primary produced quadruped rapid reciprocating Red-legged Partridge remarkable resistance root rotating scapula screw secondary feathers shoulder-joint side spiral swimming tail thick margin tion trunk twisting universal joint upward direction upwards and forwards velocity vertical vertical direction vibrate walking wave wing waved track weight wing descends
Passagens conhecidas
Página 256 - Tales of the Zenana ; or, A Nuwab's Leisure Hours. By the Author of " Pandurang Hari." With a Preface by Lord Stanley of Alderley. 2 vols. Crown 8vo.
Página 243 - WARTENSLEBEN (Count H. von). The Operations of the South Army in January and February, 1871. Compiled from the Official War Documents of the Head-quarters of the Southern Army. Translated by Colonel CH von Wright. With Maps. Demy 8vo.
Página 241 - HOFFBAUER (Capt.). The German Artillery in the Battles near Metz. Based on the official reports of the German Artillery. Translated by Capt. E. O. Hollist. With Map and Plans. Demy 8vo. Cloth, price 2 i*.
Página 246 - FRASER (Donald). Exchange Tables of Sterling and Indian Rupee Currency, upon a new and extended system, embracing Values from One Farthing to One Hundred Thousand Pounds, and at Rates progressing, in Sixteenths of a Penny, from is.
Página 251 - The author of these verses has written a very touching story of the human heart in the story he tells with such pathos and power, of an affection cherished so long and so secretly. . . . It is not the least merit of these pages that they are everywhere illumined with moral and religious sentiment, suggested, not paraded, of the brightest, purest character.
Página 231 - Field and Forest Rambles of a Naturalist in New Brunswick. With Notes and Observations on the Natural History of Eastern Canada.
Página 260 - Memoriam." (Dedicated by Permission to the Poet-Laureate.) Fcap. 8vo, 2s. The Education of the Human Race. Translated from the German of Gotthold Ephraim Lessing. Fcap. 8vo, 2s.
Página 239 - YOUMANS (Eliza A.). An Essay on the Culture of the Observing Powers of Children, especially in connection with the Study of Botany. Edited, with Notes and a Supplement, by Joseph Payne, FCP, Author of " Lectures on the Science and Art of Education,
Página 235 - Second edition. Large crown 8vo. Cloth, price 7*. 6d, SMITH (Edward), MD, LL.B., FRS Health and Disease, as Influenced by the Daily, Seasonal, and other Cyclical Changes in the Human System. A New Edition.
Página 243 - We must, without delay, impress brain and forethought into the British Service ; and we cannot commence the good work too soon, or better, than by placmg the two books (' The Operations of the German Armies ' and ' Tactical Deductions') we have here criticised, in every military library, and introducing them as class-books in every tactical school.