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qed, the strange theory of light and matter - r feynman

barkana, loeb. the first sources of light and the reionization of the universe

barkana, loeb. the first sources of light and the reionization of the universe

... a sphere of radius R and is zero outside, the smoothed perturbation ÿeld measures the uctuations in the mass inspheres of radius R. The normalization of the present power spectrum is often ... factor of 27. Of course, once the ÿrst stars and quasars form they heat the surrounding IGM by eitheroutows or radiation. As a result, the Jeans mass which is relevant for the formation of newobjects ... ÿrst zero of sin(kr)=(kr), namely 0 ¡kr¡, as the collapsing “object”. The evolution of the temperature of the baryons Tb (r; t) in the linear regime is determinedby the coupling of their free...
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jj-thompson elements of the mathematical theory of electricity and magnetism

jj-thompson elements of the mathematical theory of electricity and magnetism

... tosp. The figureRuwv isthussimilartorspq: and the areas of similarfiguresareproportionalto the squares of theirhomologoussides.HenceareaRuwv: arearspq=Ru2: rs210]GENERAL PRINCIPLES OF ELECTROSTATICS ... pointin the field,CD the area of either of the flat ends of the cylindricalsurface. Then the part of the total normalinductionover the surfacePQRSdue to the flatendthroughP isRw. The partdue ... electricintensityisatright anglesto the curvedsurface and isequalto R. The total normal induction over the surfaceis therefore R x(area of the curved surface of the cylinder).Butsince the length of the...
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 Circuit theory of finance and the role of incentives in financial sector reform

Circuit theory of finance and the role of incentives in financial sector reform

... to the work of Prof. Augusto Graziani in the field of monetary circuit theory. The author wishes to thank Jerry Caprio, Stjin Claessens, and LarryPromisel for their helpful comments on earlier ... serviceusers on the basis of verifiable and tested information. Information providers might be eitherprofit or non-profit outfits.Providers of customized information might operate for a profit and ... financialinstitutions and strengthen the complementarity between the formal and the informal sectors. The poorest people of rural and urban societies live beyond the frontier of formal finance,or outside the formal...
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Tài liệu The General Theory of Employment, Interest, and Money docx

Tài liệu The General Theory of Employment, Interest, and Money docx

... GENERAL THEORY OF THE RATE OF INTEREST 14. THE CLASSICAL THEORY OF THE RATE OF INTEREST o APPENDIX ON THE RATE OF INTEREST IN MARSHALL'S PRINCIPLES OF ECONOMICS, RICARDO'S PRINCIPLES ... entrepreneur. The factor cost is, of course, the same thing, looked at from the point of view of the entrepreneur, as what the factors of production regard as their income. Thus the factor cost ... already larger, the opportunities for further investment are less attractive unless the rate of interest falls at a sufficiently rapid rate; which 'brings us to the theory of the rate of...
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 The general theory of employment interest and money (1936)

The general theory of employment interest and money (1936)

... different set of forces. The effect of combination on the part of a group of workers is to protect their relative real wage. The general level of real wages depends on the other forces of the ... already larger, the opportunities for further investment are less attractive unless the rate of interest falls at a sufficiently rapid rate; which brings us to the theory of the rate of interest ... entrepreneur. The factor cost is, of course, the same thing, looked at from the point of view of the entrepreneur, as what the factors of production regard as their income. Thus the factor cost...
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Tài liệu THE THEORY OF MONEY AND CREDIT - New edition, enlarged with an essay on Monetary Reconstruction docx

Tài liệu THE THEORY OF MONEY AND CREDIT - New edition, enlarged with an essay on Monetary Reconstruction docx

... contributions to the more abstract parts of the theory of the value of money. Professor von Mises shares withMarshall and one or two others the merit of having assimilated the treatment of this ... nations and their governments werejustpreparingfor the tragic enterprise of the GreatWar.Theywere preparing,notmerelybypilinguparms and munitionsintheir arsenals,butmuchmore by the proclamation and zealous ... gold,butadeparturefrom the old legal goldparity of the currencyunit and, above all, a reduction of the burden of the debtorat the cost of the creditor, even though the principalaim of the measuresmayhave...
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Tài liệu The Strange Case of Dr. Jekyll and Mr. Hyde ppt

Tài liệu The Strange Case of Dr. Jekyll and Mr. Hyde ppt

... signature upon a face, it Is on that of your new friend.’Round the corner from the by-street, there was a square of ancient, handsome houses, now for the most part de-cayed from their high ... map-engravers, archi-tects, shady lawyers, and the agents of obscure enterprises. One house, however, second from the corner, was still occu-pied entire; and at the door of this, which wore a great ... crawled from street to street, Mr. Utterson beheld a marvellous num-ber of degrees and hues of twilight; for here it would be dark like the back-end of evening; and there would be a glow of...
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The Cross-State Air Pollution Rule: Reducing the Interstate Transport of Fine Particulate Matter and Ozone potx

The Cross-State Air Pollution Rule: Reducing the Interstate Transport of Fine Particulate Matter and Ozone potx

... final Cross-State Air Pollution Rule meets the Clean Air Act requirements and responds to the court’s concerns. The Cross-State Air Pollution Rule requires 27 states in the eastern half of the ... from coal-fired power plants will come from units with state -of -the- art SO2 controls (such as scrubbers).  Approximately 50 percent of the power generated from coal-fired power plants ... desulfurization), or dry sorbent injection. 5 AIR QUALITY IMPROVEMENTS UNDER THE CROSS-STATE AIR POLLUTION RULE The Cross-State Air Pollution Rule will improve air quality in thousands of...
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