... material could be magnetized and nevertheless have a net magnetization of zero. The properties of the walls of such magnetic domains were studied in detail by Bloch, Landau, and Néel. Magnetic materials ... magneto-optical recording media, and head materials. Many of the potential readers of this treatise may have developed considerable skill in handling the often-complex...
Ngày tải lên: 17/03/2014, 13:39
... Transient and steady state behaviour of a forced oscillator (58) Variation of displacement and velocity with frequency of driving force (60) Frequency dependence of phase angle between force and (a) ... þÞ by a phase angle of =2 rad and its maxima and minima are always a quarter of a cycle ahead of those of the displacement; the velocity is a maximum when the displ...
Ngày tải lên: 24/04/2014, 17:22
physics of bio-molecules and cells
... Micro-rheometry of Actin Networks and Cellular Scaffolds. He gave an introduction to membranes and the cytoskeleton and discussed the mechanical properties of cells and the physics of cell adhesion. ... 1 ✐ ✐ ✐ ✐ ✐ ✐ ✐ ✐ COURSE 1 PHYSICS OF PROTEIN-DNA INTERACTION R.F. BRUINSMA Department of Physics and Astronomy, University of California, Los Angeles, CA 90024,...
Ngày tải lên: 11/04/2014, 10:09
Sensibility study of flooding and drying issues to the operating conditions in PEM fuel cells
... area of renewable energy, hydrogen combustion engine development and control of mechanical systems. He is the author of more than 30 publications and has 1 patent. He is a Professional Engineer and ... the area of renewable energy, integration of hydroge n production, storage and electrical energy generation system, control and measurements. He is the author of more than...
Ngày tải lên: 05/09/2013, 14:58
Tài liệu Gravitational Physics: Exploring the Structure of Space and Time pdf
... Astrophysics. • Astrophysics and gravitational physics and the recommendations of the newly released Structure and Evolution of the Universe Science Roadmap pre- pared for NASA’s Office of Space ... continuation of the estimate for LIGO source counts. The discussion of draft chapters of the report and revisions to drafts was followed by a consideration of the goals an...
Ngày tải lên: 12/02/2014, 16:20
Tài liệu Báo cáo khoa học: Bioimaging of the unbalanced expression of microRNA9 and microRNA9* during the neuronal differentiation of P19 cells doc
... sense and antisense strands of the piRNA hairpin are involved in formation of the piR- NA-interacting complex (piRC) and function in the transcriptional gene silencing of retrotransposons and genetic ... upstream region of miR9 and studied the expression pattern of endogenous pri-miR9-1 to try to understand miR9 biogenesis during the neuronal differentiation of P19 cells...
Ngày tải lên: 18/02/2014, 17:20
Tài liệu Báo cáo khoa học: Lipopolysaccharide-evoked activation of p38 and JNK leads to an increase in ICAM-1 expression in Schwann cells of sciatic nerves ppt
... the presence of cytokines. Natural ligands of ICAM- 1and LFA-1 are expressed on the surface of T and B lymphocytes, natural killer cells, monocytes, macrophages and granulocytes [33], and interaction ... multiple steps of the CNS inflammation process, for example migration of leukocytes to inflammatory sites [14,15] and adhesion of polymorphonuclear cells and mono- cyt...
Ngày tải lên: 18/02/2014, 18:20
Tài liệu The Golden Mean and the Physics of Aesthetics pdf
... Mount Meru and a Multiplicative Sequence of Notes The problem of why Indian musicologists speak of a sequence of 3, 7, and 22 notes has been of long-standing interest (see, e.g., Clough et al, ... its relationship to the Mount Meru of Pingala. We examine the successive divisions of 3, 7, and 22 notes of Indian music and suggest derivation from variants of the M...
Ngày tải lên: 19/02/2014, 17:20
Tài liệu Báo cáo khoa học: A peptide containing a novel FPGN CD40-binding sequence enhances adenoviral infection of murine and human dendritic cells doc
... analysis; cells were gated as GFP-positive based on fluorescence of uninfected cells, and the percentage of GFP positive cells is shown. Error bars represent the standard deviation of triplicate ... detectable homology to CD40 ligand (data not shown) and that enhances adenoviral infection of CD40-positive cells of both human and murine origin, including DC and B cells...
Ngày tải lên: 20/02/2014, 11:20
Physics of the Impossible: A Scientific Exploration into the World of Phasers, Force Fields, Teleportation, and Time Travel
... thousand years one of the crowning achievements of physics has been the isolation and identification of the four forces that rule the universe. All of them can be described in the language of ... illiterate in mathematics, and as a consequence his notebooks are full not of equations but of hand-drawn diagrams of these lines of force. Ironically, his lack of mathem...
Ngày tải lên: 05/03/2014, 16:15