نتایج جستجو برای: twentieth century

تعداد نتایج: 113906  

Journal: :Computers & Mathematics with Applications 2007
Roumen Anguelov Elemér E. Rosinger

It is shown that large classes of nonlinear systems of PDEs, with possibly associated initial and/or boundary value problems, can be solved by the method of order completion. The solutions obtained can be assimilated with Hausdorff continuous functions. The usual NavierStokes equations, as well as their various modifications are included as particular cases. The solution method does not involve...

Journal: :Isis; an international review devoted to the history of science and its cultural influences 2012
David Edgerton

This essay argues that taking the economy seriously in histories of science could not only extend the range of activities studied but also change--often quite radically--our understanding of well-known cases and instances in twentieth-century science. It shows how scientific intellectuals and historians of science have followed the money as a means of critique of particular forms of science and...

Journal: :Philosophy, Ethics, and Humanities in Medicine : PEHM 2009
Thomas J Papadimos

Reflective thought (critical thinking) is essential to the medical student who hopes to become an effective physician. John Dewey, one of America's foremost educators in the early twentieth century, revolutionized critical thinking and its role in education. In the mid twentieth century Hannah Arendt provided profound insights into the problem of diminishing human agency and political freedom. ...

2004
Brian Davies

We describe three successive crises faced by mathematicians during the twentieth century, and their implications for the nature of mathematics.

2016
Hsuan L. Hsu

This essay considers naturalist and neonaturalist deployments of smell as a means of mapping uneven and potentially toxic atmospheres in the contexts of Progressive Era urbanization and twentieth-century environmental “slow violence.” After showing how the description of noxious “smellscapes” structures Norris’s Vandover and the Brute (1914), I move on to consider the use of smell in key scenes...

2004
Décio Krause Felix Browder

“The development of the foundations of physics in the twentieth century has taught us a serious lesson. Creating and understanding these foundations turned out to have very little to do with the epistemological abstractions which were of such importance to the twentieth century critics of the foundations of mathematics: finiteness, consistency, constructibility, and, in general, the Cartesian n...

Journal: :The Economic history review 2011
Timothy J Hatton

The first half of the twentieth century saw rapid improvements in the health and height of British children. Average height and health can be related to infant mortality through a positive selection effect and a negative scarring effect. Examining town-level panel data on the heights of school children, no evidence is found for the selection effect, but there is some support for the scarring ef...

Journal: :Medical History 2002
Nicolas Rasmussen

Experimental life science in the twentieth century is aptly characterized as a quest for "master molecules", biochemical entities presumed to govern all basic vital processes and phenomena. Today many commentators critique the reigning "genetic essentialism"-the notion that everything about the life of human beings (and other living things) is predetermined in their DNA, today's master molecule...

Mythological and folkloric heritages of nations have often been credited with exclusively distinct identities within the realms of literary criticism. Arguing that in a nation like Iran, the firmly visible borders that have conventionally defined mythology in disparity from folklore have been disturbed, this paper considers these two entities as intertwined and their accentuated differe...

2005
PETER A. STOTT JOHN F. B. MITCHELL MYLES R. ALLEN THOMAS L. DELWORTH JONATHAN M. GREGORY GERALD A. MEEHL BENJAMIN D. SANTER

This paper investigates the impact of aerosol forcing uncertainty on the robustness of estimates of the twentieth-century warming attributable to anthropogenic greenhouse gas emissions. Attribution analyses on three coupled climate models with very different sensitivities and aerosol forcing are carried out. The Third Hadley Centre Coupled Ocean–Atmosphere GCM (HadCM3), Parallel Climate Model (...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید