Project Gutenberg''''''''s Darwin and Modern Science, by A C Seward and Others pot

... twenty years Had been greatly struck from about the month of previous March on character of South American fossils, and species on Galapagos Archipelago. These facts (especially latter), origin of all ... concerned, as completely as at Edinburgh and at school." "In order to pass the B .A. Examination, it was necessary to get up Paley's 'Evidences of Christianity,'...

Ngày tải lên: 28/06/2014, 19:20

... various branches will b e considered only incidentally. Such great contributions as those of Newton in the realm of mathematical physics, of Laplace in celestial mechanics, of Lagrange and Cauchy in ... Serret, Clifford (1876), Malet (1878), and many 1 Cayley, A. , Equations, and Kelland, P., Algebra, in Encyclopædia Britannica; Favaro, A. , Notizie storico-critiche sulla costruzione d...

Ngày tải lên: 28/06/2014, 19:20

... equal in area to a given circle by means of the ruler and compass. This is because any construction by ruler and compass corresponds, according to analytic geometry, to the solution of a special ... essential part of the training of a mathematician. It appears in the curriculum of nearly every university, and is taken by students as “Advanced Calculus” in their last collegia...

Ngày tải lên: 28/06/2014, 19:20

... insisted Gamble with a grin. His cheeks were ruddy and his skin as flawless as a babe's, and his eyes—exceptionally large—were as clear as they were direct. "An appetite like yours only makes ... G. W. Mason & Company, Johnny. Take me over to him and watch me fool him when he says he has no check-book with him. I have check blanks on every bank in town. Bring along my...

Ngày tải lên: 28/06/2014, 17:20

... Manures. Mineral Manures Sulphate and Muriate of Ammonia Sulphomuriate of Ammonia Ammoniacal Liquor Nitrates of Potash and Soda Muriate and Sulphate of Potash Chloride of Sodium, or Common Salt Carbonates ... Amylaceous Constituents Cellulose Incrusting Matter Starch Lichen Starch Inuline Gum Dextrine Sugar Mucilage Pectine and Pectic Acid Oily or Fatty Matters Margaric, Stearic,...

Ngày tải lên: 28/06/2014, 19:20

... same force which condenses it into a liquid. The smallest amount of a gas,— atmospheric air for instance,—can be compressed into a space a thousand times smaller by mere mechanical pressure, and then ... Political Economist, and the Practical Agriculturist, as it is already indispensable to the Physician, and the Manufacturer. In Germany, such of these Letters as have been alr...

Ngày tải lên: 28/06/2014, 19:20

... love money and will sacrifice much for it, but they are also full of idealism, as well as of moral and spiritual energy. The influence of the splendid body of Americans and Canadians who have turned ... heritage of the beauty of Nature to-day, we Americans are in the lead. Fortunately the tide of destruction is ebbing, and the tide of conservation is coming in. Americans are practical...

Ngày tải lên: 28/06/2014, 19:20

... important to realize that it means, in exact scientific terms,—constituted in definite and peculiar ways. The living thing, then, possesses a definite constitution, which is a mechanical characteristic, ... of the steamship and engine by the perfection of newer and more efficient parts. It is certainly true that organic evolution cannot be controlled in the same way by men, and...

Ngày tải lên: 28/06/2014, 19:20

... the circle, are congruent. But the angles ACD and CAE, taken together, make a right angle, and the same is true of the two angles ABD and BAD. Hence, the two angles CAE and BAD are also congruent; ... congruence of angles inscribed in the same segment of a circle, we have the congruence (2∗) ∠OBA  ≡ ∠OD  C. Since, by hypothesis, CA  and AC  are parallel, we have (3∗) ∠OC...

Ngày tải lên: 28/06/2014, 19:20

... second, or c = d. This characteristic of subtraction is of the same order of importance as the commu- tative and associative laws, and we shall add to the group of laws I–V and definition VI—as ... III. = ac, Def. VIII. and ac bd · bd = ac. Def VIII. The theorem follows by law IX. 2. a b c d = d ad bc . For a b c d · c d = a b , Def. VIII. and ad bc · c d = a b ·...

Ngày tải lên: 28/06/2014, 19:20