The Project Gutenberg EBook of Nouveaux souvenirs entomologiques - Livre II, by Jean-Henri Fabre docx

... sous le rapport de l'instinct. The Project Gutenberg EBook of Nouveaux souvenirs entomologiques - Livre II, by Jean-Henri Fabre This eBook is for the use of anyone anywhere at no cost and ... give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at www .gutenberg. org Title: Nouveaux...

Ngày tải lên: 28/06/2014, 19:20

... NATURELLE OU DE LA PERSISTANCE DU PLUS APTE. DU The Project Gutenberg EBook of De l'origine des espèces, by Charles Darwin This eBook is for the use of anyone anywhere at no cost and with almost ... whatsoever. You may copy it, give it away or re-use it under the terms of the Project Gutenberg License included with this eBook or online at www .gutenberg. net...

Ngày tải lên: 28/06/2014, 19:20

... vigour. II for no witness of their song, nor thirst for human praise. They were all nesting now. But if I heard them less, I saw much more of them, especially of one individual, the male bird of a couple that ... only one of the fifty-nine species I succeeded in identify- 20 BIRDS IN TOWN AND VILLAGE ing during my sojourn at the village. There were more. I heard the calls an...

Ngày tải lên: 28/06/2014, 19:20

... allies, and then groan under the oppression of the enemy. I might illustrate this by the case of the meek and long-suffering musk-rat, by spiders or ants, but these must wait another day." Again ... prairie of fuel around him. I am not speaking of Bombay people, with their clubs and gymkhanas and other devices for oiling the wheels of about the bungalow or in t...

Ngày tải lên: 28/06/2014, 19:20

... Lybarger and the Online Distributed Proofreading Team at http://www.pgdp.net Transcriber’s notes This e-text was created from scans of the multilithed book published by the Department of Mathematics ... called power-associative in case the subal- gebra F [x] of A generated by any element x in A is associative. Any alternative algebra is power-associative; the Theorem of...

Ngày tải lên: 28/06/2014, 19:20

... dage- gen, welche theils anziehend, theils abstossend wirken (wie die Electrici- tät), können in verschiedenen Theilen des Raumes negative und positive Potentialniveaux vorkommen, und diese Theile ... nach x differentiiren wol- len, durch den im Voraus gegebenen Punct, für welchen wir den Dif- ferentialcoefficienten ∂V ∂x kennen wollen, eine gerade Linie parallel der x-Richtung gezogen, und für...

Ngày tải lên: 28/06/2014, 19:20

... out of the ball-room, past the[ 20] decorated staircase in the square hall, and to the room at the end of the corridor. There I pushed aside a portière and followed her in. She had been right; the ... what other course had been open. Lingering near the window I saw Lady Vale-Avon go to Mon- ica, and hold the girl by the hand while she talked with Carmona. They spoke o...

Ngày tải lên: 07/03/2014, 11:20

... dividend by the coefficient of the divisor for the coefficient of the quotient, subtract the exponent of each letter in the divisor from the exponent of the same letter in the dividend for the exponent of ... rep- resentation of numbers by letters. The solution of problems is one of the most valuable portions of the work, in that it serves to develo...

Ngày tải lên: 15/03/2014, 00:20

... case the as- sumption made in the last problem, that there exists a solution of the equation in which the dependent variable is the product of two factors each of which in- volves but one of the ... form of considerable importance in the consideration of the problem of the cooling of the earth’s crust. In the problem of the permanent state of temper...

Ngày tải lên: 15/03/2014, 00:20

... all of the branches are situated. We know the real shape of each branch, but we do not know whether it lies on the hither or on the farther side of the plane of projection. 23 The Project Gutenberg ... 0.318 Log. of Diam. -0 .045 -0 .116 -0 .197 -0 .258 -0 .344 -0 .415 -0 .498 Equation (1) shows that when t = 1 s and D = 6 in , we have d = α; in...

Ngày tải lên: 28/03/2014, 15:20