The Coming of Materials Science Episode 10 pptx

... morphological aspects of phase transformations in polymers, 308 The Coming of Materials Science the legacy of Staudinger and Carothers”. These two books focus on the underlying science, though ... in solution. (One of these papers was published in the Journal of Physical Chemistry, the other in the Journal of Chemical Physics). The theory was worke...

Ngày tải lên: 13/08/2014, 09:20

... development of steel 92 The Coming af Materials Science A research student in the history of science (Chaloner 1997) recently published an analysis of the impact of Wilson’s innovation under the ... title The most wonderful experiment in the world: a history of the cloud chamber”, and the professor of the history of science at Harvard almost simu...

Ngày tải lên: 13/08/2014, 09:20

... so he measured the time dependence of the radius of curvature, r, of the ‘weld’ interface between spheres and the plate. He then worked out the theoretical dependence of r on time, ... slow it down or, if there are enough of them, stop it entirely. The reality of this effect has been plentifully demonstrated, and the 356 The Coming of Materials Sc...

Ngày tải lên: 11/08/2014, 20:21

... ancient, and its helpful staff, together with those of the Whipple Library of the History and Philosophy of Science and the Library of the Dcpartmcnt of Materials Science and Metallurgy, have ... breadth of outlook that caused materials science education, which is centred on the pursuit of breadth, to begin in that part of the world. From 1959, then,...

Ngày tải lên: 13/08/2014, 09:20

... Science are now occupied by the Department of the History and Philosophy of Science. To the best of my knowledge, there has never been another department of colloid science anywhere in the ... Russell, of the progress of the conflict, in the form of a teaching unit of the Open University in England (Russell 1976). The organic chemists became ever more...

Ngày tải lên: 13/08/2014, 09:20

... fallen on one of its sides, the new condition of stability. If, now, the tip is shaved off the pyramid, leaving a small flat 74 The Coming of Materials Science study of metallic structure. ... particular difficulties to the reader. 66 The Coming of Materials Science Nevertheless, a very few eminent scientists held out to the end. Perhaps the most f...

Ngày tải lên: 13/08/2014, 09:20

... impact that quantum theory had on the theory of the behaviour of electrons in solids. In the first quarter of the century, attention was focused on the Drude- Lorentz theory of free electrons ... stabilised. A theory based purely on the quantum theory of electrons in solids had thereby been 134 The Coming of Materials Science which has a significant bea...

Ngày tải lên: 13/08/2014, 09:20

... into the surface of a piece of mild steel, which was then annealed; the further from the impression, the smaller the local strain and the larger the resultant grains, and the existence of a ... examination of the influence of this celebrated piece of theory, Tyrrell 180 The Coming of Materials Science so a much higher stress would be needed to susta...

Ngày tải lên: 13/08/2014, 09:20

... functions, together with the development of image-formation theory, jointly constitute one of the broadest and most important parepistemes in the whole of materials science, and enormous sums of money ... difference of 100 -200 kV, through dense materials such as metals is of the order of a micrometre, and therefore in the early days of transmission electro...

Ngày tải lên: 13/08/2014, 09:20

... hardness in terms of the area of the indentation projected in the plane of the tested surface. Meyer’s empirical law then stated that if W is the load and d the chordal diameter of the indentation, ... accepted that a van Gogh 228 The Coming of Materials Science as a moving testimony to the brilliance of his theoretical and experimental investigation...

Ngày tải lên: 13/08/2014, 09:20