f d peat - from certainty to uncertainty the story of science and ideas in the 20th century
From certainty to uncertainty the story of science and ideas in the 20th century
... “mind,” “consciousness,” and “God.” Trying to de- fine these terms or pin them down only leads us into endless difficul- ties because it interferes with the essential freedom and creativity of language. ... itself, and time by itself, are doomed to fade away into mere shadows, and only a kind of union of the two will preserve an indepen- dent reality.” In other words,...
Ngày tải lên: 09/04/2014, 16:38
Báo cáo " Characteristics of Quaternary sedimentary facies in relation to water bearing capacity of aquifers and aquicludes in the Red River Delta, Vietnam " ppt
... mainly of greenish gray fine clayey sand of lago onal and coastal swamp facies of HaiHungFormation in the uppersequence and the finesediments of deltaic and marinefacies of VinhPhucFormation in the lowersequence. The ... in Late Holocene and composed of sand, silt and clay of deltaic facies, corresponding with the fifth depositionalcycle of Thai...
Ngày tải lên: 28/03/2014, 15:20
NATIONAL ACTION PLAN for CHILD INJURY PREVENTION: An Agenda to Prevent Injuries and Promote the Safety of Children and Adolescents in the United States pptx
... 2012 15 Children are exposed to many hazards and risks as they grow and develop into adulthood, and unintentional injuries are the leading cause of death and disability for children and teenagers in the ... and emergency department data, and standardizing data collection and reporting. Research For more than four decades, the scientific study of childhood inju...
Ngày tải lên: 30/03/2014, 03:20
The Duality of Memory and Communication in the Implementation of a Multiprocessor Operating System
... receipt of data in an IPC message. In the first case, the source of the data is considered trusted (either the default pager, or a data manager known to the requestor). Use of the data received in ... user -to- kernel copy operations. In contrast, Mach uses the bulk of its physical memory as a cache of secondary storage data pages. The effect of this kind...
Ngày tải lên: 12/09/2012, 15:05
IN A PERFECT OCEAN THE STATE OF FISHERIES AND ECOSYSTEMS IN THE NORTH ATLANTIC OCEAN pdf
... cod and swordfish, giant blue fin tuna, right whales, and winged skates the size of barn doors. Its turbulence warded off the incur- sions of fishers, and even in recent decades, it continues to ... engines. The markets are often grim reminders of the increasing difficulty of wresting food from the land or sea, and items are bundled for sale in small quanti-...
Ngày tải lên: 06/03/2014, 18:21
Báo cáo khoa học: The role of ADAM10 and ADAM17 in the ectodomain shedding of angiotensin converting enzyme and the amyloid precursor protein ppt
... IC 50 of 80 n M [14], we considered whether the APMA-induced shedding of ACE was mediated by TACE. The effect of the TACE ASO, along with the ADAM10 ASO, on the APMA-induced shedding of ACE was therefore ... (pro-TGFa) from Chinese hamster ovary (CHO) cells [18]. In fibroblasts derived from TACE knockout mice the APMA-induced shedding of APP and pro-HB-EGF was rem...
Ngày tải lên: 30/03/2014, 14:20
A computational study to investigate the effects of insulation and EGR in a diesel engine
... premixed fraction and a corresponding increase in the amount of fuel burned during the diffusion phase of combustion were observed in the case of LHR engine. The experiments of S. Jaichandar et al. ... injected. Therefore, the increases in fuel injection with load may reduce the extent of burning of last portions of fuel injected into the prechamber. Th...
Ngày tải lên: 05/09/2013, 16:11
Báo cáo khoa học: Structures of type B ribose 5-phosphate isomerase from Trypanosoma cruzi shed light on the determinants of sugar specificity in the structural family ppt
... determination of X-ray struc- tures of wild-type and C69A mutant TcRpiB, with and without bound substrate and inhibitors, allowed us to study in detail the interactions between the enzyme and bound ligands, ... 4-phospho -D- erythronate. Protein PDB code Ligand bound Number of residues in sequence Number of Ca atoms within 2A ˚ cut-off rmsd to TcRpiB-wt (A ˚ ) Sequ...
Ngày tải lên: 15/03/2014, 00:20
Báo cáo khoa học: Role of the surface charges D72 and K8 in the function and structural stability of the cytochrome c6 from Nostoc sp. PCC 7119 potx
... K8 and D7 2 are located near the crossing region of the helices, and the N x atom of K8 is found at a distance of 6.2 A ˚ from the nearest side-chain oxy- gen of D7 2. Taking the functionally and ... than the wild-type protein. Inspection of the values obtained for the Gibbs ener- gies of unfolding of the mutant forms of cyt c 6 revealed significant...
Ngày tải lên: 30/03/2014, 20:20