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

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

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

... twentyyears Had been greatly struck fromabout the month of previous March oncharacter of South American fossils, and species on Galapagos Archipelago. Thesefacts (especially latter), origin of all ... concerned, ascompletely as at Edinburgh and at school.""In order to pass the B .A. Examination, itwas necessary to get up Paley's'Evidences of Christianity,' and his 'Moral"At ... unpretendingthan the encouragement which he affordedto all young naturalists.""During the three years which I spent atCambridge my time was wasted, as far asthe academical studies were concerned,...
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Project Gutenberg’s History of Modern Mathematics, by David Eugene Smith pot

Project Gutenberg’s History of Modern Mathematics, by David Eugene Smith pot

... various branches will b e consideredonly incidentally. Such great contributions as those of Newton in the realmof mathematical physics, of Laplace in celestial mechanics, of Lagrange and Cauchy in ... Serret, Clifford (1876), Malet (1878), and many1Cayley, A. , Equations, and Kelland, P., Algebra, in Encyclopædia Britannica; Favaro, A. , Notizie storico-critiche sulla costruzione delle equazioni. ... branchpractically closes. The calculation of the imaginary roots by approximation isstill an ope n field.The Fundamental Theorem2that every numerical equation has a root wasgenerally assumed...
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Project Gutenberg’s Introduction to Infinitesimal Analysis by Oswald Veblen and N. J. Lennes pdf

Project Gutenberg’s Introduction to Infinitesimal Analysis by Oswald Veblen and N. J. Lennes pdf

... equal inarea 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. Itappears in the curriculum of nearly every university, and is taken by students as “AdvancedCalculus” in their last collegiate year, or as part ... e.§ 7 Algebraic and Transcendental Numbers.The distinction between rational and irrational numbers, which is a feature of the discussionabove, is related to that between algebraic and transcendental...
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Project Gutenberg''''s Five Thousand an Hour, by George Randolph Chester pot

Project Gutenberg''''s Five Thousand an Hour, by George Randolph Chester pot

... insisted Gamblewith a grin. His cheeks were ruddy and his skin as flawless as a babe's, and hiseyes—exceptionally large—were as clearas they were direct."An appetite like yours only makes ... G. W. Mason & Company,Johnny. Take me over to him and watchme fool him when he says he has nocheck-book with him. I have check blankson every bank in town. Bring along myhand-bag and my ... COLONEL,MESSRS. COURTNEY,WASHER AND OTHERS SIT IN A LITTLE GAMEXX IN WHICH JOHNNY ASKSHIMSELF WHAT IS A MILLION DOLLARS,ANYWAYXXI IN WHICH CONSTANCEAVAILS HERSELF OFWOMAN'S PRIVILEGE TOCHANGE...
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Project Gutenberg''''s Elements of Agricultural Chemistry, by Thomas Anderson pdf

Project Gutenberg''''s Elements of Agricultural Chemistry, by Thomas Anderson pdf

... Manures.Mineral Manures Sulphate and Muriateof Ammonia Sulphomuriate ofAmmonia Ammoniacal Liquor Nitrates of Potash and Soda Muriate and Sulphate of Potash Chloride ofSodium, or Common Salt Carbonates ... AmylaceousConstituents Cellulose IncrustingMatter Starch Lichen Starch Inuline Gum Dextrine Sugar Mucilage Pectine and Pectic Acid Oily or Fatty Matters Margaric, Stearic, and Oleic Acids Wax Nitrogenous orAlbuminous ... science to practice are betterunderstood, the extravagant expectationsat one time entertained have beenabandoned, and, as a necessaryconsequence, the interest in agriculturalchemistry has again...
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Project Gutenberg''''s Familiar Letters of Chemistry, by Justus Liebig pptx

Project Gutenberg''''s Familiar Letters of Chemistry, by Justus Liebig pptx

... same force whichcondenses it into a liquid.The smallest amount of a gas,—atmospheric air for instance,—can becompressed into a space a thousand timessmaller by mere mechanical pressure, and then ... PoliticalEconomist, and the Practical Agriculturist,as it is already indispensable to thePhysician, and the Manufacturer.In Germany, such of these Letters ashave been already published, have notfailed ... ofintense cold. The particles of the carbonicacid being so closely approximated in theaction here supplants mechanical forces.Adhesion or heterogeneous attraction, as itis termed, acquired by this...
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Project Gutenberg''''s Our Vanishing Wild Life, by William T. Hornaday doc

Project Gutenberg''''s Our Vanishing Wild Life, by William T. Hornaday doc

... lovemoney and will sacrifice much for it, butthey are also full of idealism, as well asof moral and spiritual energy. Theinfluence of the splendid body ofAmericans and Canadians who haveturned ... heritage of the beauty of Natureto-day, we Americans are in the lead.Fortunately the tide of destruction isebbing, and the tide of conservation iscoming in. Americans are practical. Likeall ... Egret Deadon Her NestMiscellaneousBird Skins,Eight CentsEachLaysanAlbatrosses,Before theGreatSlaughterLaysan AlbatrossRookery,After theGreatSlaughterAcres of Gull and AlbatrossBonesShed...
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Project Gutenberg''''s The Doctrine of Evolution, by Henry Edward Crampton pdf

Project Gutenberg''''s The Doctrine of Evolution, by Henry Edward Crampton pdf

... important to realize that it means, inexact scientific terms,—constituted indefinite and peculiar ways.The living thing, then, possesses a definiteconstitution, which is a mechanicalcharacteristic, ... ofthe steamship and engine by the perfectionof newer and more efficient parts. It iscertainly true that organic evolution cannotbe controlled in the same way by men, and that science has not ... thedoctrine is perhaps the simplest formulaof natural science, although the facts and processes which it summarizes are themost complex that the human intellect cancontemplate. Nothing in natural...
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Project Gutenberg’s The Foundations of Geometry, by David Hilbert ppt

Project Gutenberg’s The Foundations of Geometry, by David Hilbert ppt

... 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, thetwo angles CAE and BAD are also congruent; ... congruence of anglesinscribed 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∗) ∠OCA≡ ∠OAC,22according ... hold:7.8.9.10.11.12. a + (b + c) = (a + b) + c a + b = b + a a(bc) = (ab )c a( b + c) = ab + ac (a + b )c = ac + bcab = ba.8See also Schur, Math. Annalen, Vol. 55, p. 265.—Tr.28 and, consequently, that(6)...
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Project Gutenberg’s Number-System of Algebra, by Henry Fine potx

Project Gutenberg’s Number-System of Algebra, by Henry Fine potx

... 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 definitionVI—as ... III.= ac, Def. VIII. and acbd· bd = ac. Def VIII.The theorem follows by law IX.2. a b c d= dadbc.For a b cc d= a b, Def. VIII. and adbc· c d= a b·dccd, §18, 1; Law IV.= a b,sincedccd= ... Fundamental Characteristics of the Algebra of Number. The algebraof number is completely characterized, formally considered, by the laws and definitionsI–IX and the fact that its numbers are...
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