Ngày tải lên: 21/09/2012, 10:39
... said: the great masses of humanity are using the Law destructively, or partially so, and the scales are balanced against them. Here and there, among the masses, we find an occasional outstanding ... as the beasts of the field, the birds of the air and the fish of the sea are bountifully supplied. For any man, no matter what his station in life, to take the st...
Ngày tải lên: 15/12/2013, 06:15
Tài liệu Báo cáo Y học: Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue pdf
... al. (Eur. J. Biochem. 269) Ó FEBS 2002 Thermostability of manganese- and iron-superoxide dismutases from Escherichia coli is determined by the characteristic position of a glutamine residue The ´ re ` se ... Peplow, F. Yamakura and T. Matsumoto for the analyses of iron and manganese in protein samples. We also wish to thank H. Steinman for the...
Ngày tải lên: 21/02/2014, 01:21
Glimpses of the Past History of the River St. John, A.D. 1604-1784 ppt
... * GLIMPSES OF THE PAST. History of the River St. John A. D. 1604-1784. By Rev. W. O. RAYMOND, LL.D. St. John, N. B. 1905. * * * * * [Illustration: SAMUEL DE CHAMPLAIN. Discoverer of the River St. ... with their allies of the River St. John, the great war party sped westward over the waters of the Bay of Fundy and along the coast till they r...
Ngày tải lên: 08/03/2014, 13:20
The History of a Mouthful docx
... to you; the hand which brings together for your benefit the fruits of the labor of all the others the hand of your dear mother, always active, always ready, that hand which so often acts as yours ... several other of the physical sciences, as well as having attained to some knowledge of natural history generally. I begin at once, then, with the _History of a Mo...
Ngày tải lên: 08/03/2014, 22:20
Black: The History of a Color
... hooves and tail of a goat) that Christian art borrowed the first features of the devil, before granting him a pair of wings (he was a fallen angel, after all) and then exaggerating his animal characteristics. In ... Rome. The Bear, a Wild Animal For the Romans, the bear was the strongest of all animals and the wild beast par excellence. Its dark fur and anthropom...
Ngày tải lên: 16/03/2014, 18:12
The natural history of non-alcoholic fatty liver disease in children: a follow-up study for up to 20 years pptx
... The natural history of non-alcoholic fatty liver disease in children: a follow -up study for up to 20 years A E Feldstein, 1 P Charatcharoenwitthaya, 2 S Treeprasertsuk, 2 J T ... created using the Kaplan–Meier method. The starting point for survival analysis was date of diagnosis of NAFLD. Patient follow -up was extended up to April 20...
Ngày tải lên: 22/03/2014, 10:20
THE CHEMICAL HISTORY OF A CANDLE A COURSE OF LECTURES DELIVERED BEFORE A JUVENILE AUDIENCE AT THE ROYAL INSTITUTION ppt
... beautiful illustrations of the general nature of a candle that I can possibly give. The fuel provided, the means of bringing that fuel to the place of chemical action, the regular and gradual ... me a source of heat, and I am about to shew you what that vapour is. Here is some wax in a glass flask, and I am going to make it hot, as the inside of that can...
Ngày tải lên: 22/03/2014, 14:20
Báo cáo khoa học: Inhibition of a-synuclein fibrillization by dopamine analogs via reaction with the amino groups of a-synuclein Implication for dopaminergic neurodegeneration pot
... incubated with 1 mM of DA analogs for 24 h, and then the reaction mixtures were analyzed by means of SEC. (B) SDS ⁄ PAGE graph of the fractions from SEC separation of the reaction products of a-Syn with ... amide region of HSQC spectra reflect formation of imino groups during reaction of the side-chain amino groups with Q or DAQ. Reaction of...
Ngày tải lên: 23/03/2014, 15:20
Báo cáo hóa học: " On the Chemical Origin of the Gap Bowing in (GaAs)12xGe2x Alloys: A Combined DFT–QSGW Stud" pptx
... lattice parameter of the alloys, the Vegard’s law: a GaAsðÞ1ÀxGe2x ¼xa Ge þ 1Àxð a GaAs ð2Þ where a (GaAs)12xGe2x , a Ge , a GaAs are the lattice parameters of the final alloy and its components, respectively, ... We have also made a preliminary calculation of the stability of isolated Ga acceptors (Ga Ge ) and As donors (As Ge ) versus that of the substitu...
Ngày tải lên: 22/06/2014, 00:20
Báo cáo hóa học: "Synthesis of SnS nanocrystals by the solvothermal decomposition of a single source precursor" pdf
... Lewis base alkylamine solvents promote the decomposition reaction of metal alkyl xanthates, thiocarbamates and thiocarbonates at relatively low temperatures. Indeed, the heating of the reaction ... bis(diethyldi- thiocarbamato) tin(II) in oleylamine at elevated tem- perature. The shape and size tunability of SnS NCs can be achieved by controlling the reaction temperature...
Ngày tải lên: 22/06/2014, 22:20
The Chemical History Of A Candle, by Michael Faraday docx
... nature of a candle that I can possibly give. The fuel provided, the means of bringing that fuel to the place of chemical action, the regular and gradual supply of air to that place of action—heat and ... are very anxious to appear like men, take a piece of cane, and light it and smoke it, as an imitation of a cigar. They are enabled to do so by the permeabili...
Ngày tải lên: 28/06/2014, 19:20