Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 764
Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.
Scientific and Technical Aerospace Reports
Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 764
Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 764
Book Description
Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the NASA Scientific and Technical Information Database.
Physical Principles in Chemoreception
Author: Frederik W. Wiegel
Publisher: Springer Science & Business Media
ISBN: 3642516734
Category : Mathematics
Languages : en
Pages : 93
Book Description
Is it not sheer foolishness to try to apply the methods of theoretical physics to biological structures? Physics flowered because it limited itself to the study of very simple systems; on the other hand, the essence of "living things" seems to have to do with the extreme intricacy of their structure. Is it a hopeless endeavour to attempt to bring the two together, or should one try nevertheless? Most of my colleagues in theoretical physics feel one should not waste one's time and stick to "the good old hydrogen atom", but some of them feel one should try anyhow. This minority point of view was shared by Bohr in the thirties, Schrödinger in the fourties, Delbrück in the fifties and sixties, PurceIl in the seventies, etc. The theory of chemoreception represents only a very small part of this immense scientific question. Its study was started by Delbriick and others in the fifties. I was introduced to these problems by Charles DeLisi, during a visit to the National Institutes of Health in the summer of 1980. During the following decade I had the pleasure to collaborate with George Bell, Byron Goldstein, Alan Perelson and others at the Los Alamos National Laboratory. We studied a wide variety of questions, some of them relevant to the theory of chemoreception. I am grateful to them, both for the pleasure which our joint research always gives to me, as weIl as for their friendship and hospitality.
Publisher: Springer Science & Business Media
ISBN: 3642516734
Category : Mathematics
Languages : en
Pages : 93
Book Description
Is it not sheer foolishness to try to apply the methods of theoretical physics to biological structures? Physics flowered because it limited itself to the study of very simple systems; on the other hand, the essence of "living things" seems to have to do with the extreme intricacy of their structure. Is it a hopeless endeavour to attempt to bring the two together, or should one try nevertheless? Most of my colleagues in theoretical physics feel one should not waste one's time and stick to "the good old hydrogen atom", but some of them feel one should try anyhow. This minority point of view was shared by Bohr in the thirties, Schrödinger in the fourties, Delbrück in the fifties and sixties, PurceIl in the seventies, etc. The theory of chemoreception represents only a very small part of this immense scientific question. Its study was started by Delbriick and others in the fifties. I was introduced to these problems by Charles DeLisi, during a visit to the National Institutes of Health in the summer of 1980. During the following decade I had the pleasure to collaborate with George Bell, Byron Goldstein, Alan Perelson and others at the Los Alamos National Laboratory. We studied a wide variety of questions, some of them relevant to the theory of chemoreception. I am grateful to them, both for the pleasure which our joint research always gives to me, as weIl as for their friendship and hospitality.
Government Reports Announcements & Index
Government Reports Annual Index
Author:
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1642
Book Description
Publisher:
ISBN:
Category : Government reports announcements & index
Languages : en
Pages : 1642
Book Description
Physics Briefs
Broadband Dielectric Spectroscopy
Author: Friedrich Kremer
Publisher: Springer Science & Business Media
ISBN: 3642561209
Category : Technology & Engineering
Languages : en
Pages : 740
Book Description
Both an introductory course to broadband dielectric spectroscopy and a monograph describing recent dielectric contributions to current topics, this book is the first to cover the topic and has been hotly awaited by the scientific community.
Publisher: Springer Science & Business Media
ISBN: 3642561209
Category : Technology & Engineering
Languages : en
Pages : 740
Book Description
Both an introductory course to broadband dielectric spectroscopy and a monograph describing recent dielectric contributions to current topics, this book is the first to cover the topic and has been hotly awaited by the scientific community.
Referativnyĭ zhurnal
Interference Problems on Wing-fuselage Combinations in Inviscid, Incompressible Flow
Author: Aeronautical Research Council (Great Britain)
Publisher:
ISBN: 9780114709266
Category : Airplanes
Languages : en
Pages : 1212
Book Description
Publisher:
ISBN: 9780114709266
Category : Airplanes
Languages : en
Pages : 1212
Book Description
Nuclear Science Abstracts
Relaxation of Elementary Excitations
Author: R. Kubo
Publisher: Springer Science & Business Media
ISBN: 3642814824
Category : Science
Languages : en
Pages : 291
Book Description
This is the Proceedings of the Taniguchi International Symposium on "Relaxation of Elementary Excitations" which was held October 12-16,1979, at Susono-shi (at the foot of f1t. Fuji) in Japan. The pleasant atmosphere of the Symposium is evidenced in the picture of the participants shown on the next page. The purpose of the symposium was to provide an opportunity for a limited number of active researchers to meet and to discuss relaxation processes and related phenomena not only of excitons and phonons in solids but also electronic and vibrational excitations in molecules and biological systems. First, the lattice relaxation, i.e., multi-phonon process, associated with electronic excitation, which plays important roles in self-trapping of an exciton and a particle (electron and hole) and also in degradation of semi conductor lasers, is discussed. Second, this lattice relaxation is studied as the intermediate state interaction in the second-order optical responses, i.e., in connection with the competitive behavior of Raman scattering and luminescence. Third, relaxation mechanisms and relaxation constants are by spectroscopic methods as well as by genuine nonlinear optical determined phenomena. Conversely the relaxation is decisive in coherent nonlinear optical phenomena such as laser, superradiance, and optical bistability. Fourth, the role played by relaxation processes is discussed for optical phenomena in macromolecules and biological system such as photosynthesis.
Publisher: Springer Science & Business Media
ISBN: 3642814824
Category : Science
Languages : en
Pages : 291
Book Description
This is the Proceedings of the Taniguchi International Symposium on "Relaxation of Elementary Excitations" which was held October 12-16,1979, at Susono-shi (at the foot of f1t. Fuji) in Japan. The pleasant atmosphere of the Symposium is evidenced in the picture of the participants shown on the next page. The purpose of the symposium was to provide an opportunity for a limited number of active researchers to meet and to discuss relaxation processes and related phenomena not only of excitons and phonons in solids but also electronic and vibrational excitations in molecules and biological systems. First, the lattice relaxation, i.e., multi-phonon process, associated with electronic excitation, which plays important roles in self-trapping of an exciton and a particle (electron and hole) and also in degradation of semi conductor lasers, is discussed. Second, this lattice relaxation is studied as the intermediate state interaction in the second-order optical responses, i.e., in connection with the competitive behavior of Raman scattering and luminescence. Third, relaxation mechanisms and relaxation constants are by spectroscopic methods as well as by genuine nonlinear optical determined phenomena. Conversely the relaxation is decisive in coherent nonlinear optical phenomena such as laser, superradiance, and optical bistability. Fourth, the role played by relaxation processes is discussed for optical phenomena in macromolecules and biological system such as photosynthesis.