Zobrazeno 1 - 10
of 74
pro vyhledávání: '"A.D. Fokker"'
Autor:
A. Einstein, A.D. Fokker
Publikováno v:
Annalen der Physik. 517:500-508
Publikováno v:
Advances in Space Research. 6:289-292
The multiple structure of type III burst sources observed at 169 MHz is investigated. All the sources are resolved into narrow components (∼ 2′). The angular separation in longitude and latitude between the two main components of complex sources
Autor:
A.D. Fokker
Publikováno v:
The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. 29:77-96
(1915). X. A summary of Einstein and Grossmann's theory of gravitation. The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science: Vol. 29, No. 169, pp. 77-96.
Autor:
A.D. Fokker
Publikováno v:
The London, Edinburgh, and Dublin Philosophical Magazine and Journal of Science. 39:404-415
Autor:
A.D. Fokker
Publikováno v:
Physica. 8:591-596
Summary It is shown that a top's peg, apart from a transient initial adjustment, is rolling over the horizontal plane. An explanation is offered for the rising of the top, ascribing the effect to the nutations.
Autor:
A.D. Fokker
Publikováno v:
Physica. 7:385-412
Zusammenfassung Ein Phanomen, das durch einen Symmetrie-operator — bis auf einen Phasenfaktor — in sich selbst ubergefuhrt wird, nennen wir ein Eigenphanomen des Operators. Der Phasenfaktor ist ein Eigenwert des Operators, daher eine der Ordnung
Autor:
A.D. Fokker
Publikováno v:
Physica. 21:575-578
Synopsis One-dimensional, two-dimensional and three-dimensional strain parameters are defined. The last ones are an isotropic bulk dilatation v= In(V′/V), a bulk shear strain ζ and a bulk shear strain ξ and a bulk shear modality ξ characterising
Autor:
A.D. Fokker
Publikováno v:
Physica. 18:497-502
Synopsis The mechanism of the reaction of the floor through the peg on a top's motion is studied by obtaining the peg's track. Pegs were fashioned in special ways and the tracks are shown. There always is an initial state of slipping adjustment to a
Autor:
A.D. Fokker
Publikováno v:
Physica. 8:109-132
Situations in binary lattices of composition AB are defined by two disorder parameters: u is an exchange parameter, η is an equal neighbour parameter. These parameters are connected to Bragg and Williams' degree of long distance order and to Bethe's