Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Gerald L. Pollack"'
Autor:
Daniel R. Stump, Gerald L. Pollack
Publikováno v:
American Journal of Physics. 66:802-810
As an example in magnetostatics we consider the main magnetic field of the Earth and its current sources. The measured field on the surface is accurately given, in tables of the International Geological Reference Field, in terms of Gaussian coefficie
Autor:
Gerald L. Pollack, Daniel R. Stump
Publikováno v:
European Journal of Physics. 19:59-67
The precessional motion of a neutron in a magnetic field decays as energy is lost. This paper presents two calculations, one semiclassical and the other quantum mechanical, for the rate of decay of precession from an initial position, in which the ma
Publikováno v:
American Journal of Physics. 65:892-897
We consider the statics and dynamics of N identical magnetic dipoles, with inertia, pinned at the corners of a regular polygon with N sides. We show that at equilibrium all dipoles are aligned tangent to the circumscribed circle. We find the normal m
Autor:
Gerald L. Pollack, Daniel R. Stump
Publikováno v:
Canadian Journal of Physics. 75:313-324
We consider the problem of two magnetic dipoles oscillating under the influence of each otheris fields. Equations of motion are derived and solved, and the solutions are displayed for particular initial conditions. Also discussed are the effects of r
Autor:
Daniel R. Stump, Gerald L. Pollack
Publikováno v:
American Journal of Physics. 65:81-87
We consider the problem of radiation damping for a magnetic dipole oscillating in a magnetic field. An equation for the radiation reaction torque is derived, and the damping of the oscillations is described. Also discussed are runaway solutions for a
Publikováno v:
Biomaterials, Artificial Cells and Immobilization Biotechnology. 20:1101-1104
Measurements are reported of the solubility of nonreactive gases, e.g., hydrogen and xenon, in the following liquids: (a) Oxypherol (FC-43 emulsion) blood substitute, (b) blood plasma, (c) mixtures of Oxypherol and blood plasma, and (d) perfluorotrib
Autor:
Gerald L. Pollack, Richard P. Kennan
Publikováno v:
The Journal of Chemical Physics. 93:2724-2735
Measurements are reported for the pressure dependence of the Ostwald L and mole‐fraction x2 solubilities for nitrogen, argon, krypton, and xenon in water at 25.0 °C. The approximate pressure ranges were: N2, 44–116 atm; Ar, 22–101 atm; Kr, 33
Publikováno v:
The Journal of Chemical Physics. 92:625-630
Measurements are reported of the diffusion constant D(T) for xenon gas, in the form of the radioisotope 133Xe, through liquid n‐octane, n‐decane, and n‐tetradecane, in the range 10–40 °C. The values range from D (10.0 °C, Xe→n‐C14H30)=1
Autor:
Daniel R. Stump, Gerald L. Pollack
Publikováno v:
American Journal of Physics. 75:485-486
Autor:
Gerald L. Pollack
Publikováno v:
Science (New York, N.Y.). 251(4999)
The thermodynamics and statistical mechanics of solubility are fairly well understood. It is still very difficult, however, to make quantitative predictions of solubility for real systems from first principles. The purposes of this article are to pre