By Anatolii D. Zimon (auth.)
Read or Download Adhesion of Dust and Powder PDF
Best solid-state physics books
This can be the paperback model of the unique multimedia CD introducing Spin Wave expertise. It has many minor updates and corrections. References to medical learn aid details on the net has been up to date to take away lifeless hyperlinks and upload new hyperlinks. moreover, this ebook includes four extra initial chapters introducing magnetic levitation designs that make the most of spin wave expertise.
The ebook studies the houses of floor plasmons that depict electromagnetic floor waves or floor plasma polaritons. Their propagation on gentle and corrugated surfaces (with tough or grating profiles) is taken into account. within the latter case, the corrugations may cause powerful coupling of the outside plasmons with photons resulting in resonances with a robust enhancement of the electromagnetic box within the floor.
Filling a spot within the literature, this important ebook at the popular Lifshitz-Slezov-Wagner concept of first-order part transitions is authored through one of many scientists who gave it its identify. Prof Slezov spent many years examining this subject and received a couple of effects that shape the cornerstone of this speedily constructing department of technological know-how.
- Solution manual for Introduction to solid state physics
- Dirac Matter
- Bosonization of Interacting Fermions in Arbitrary Dimensions
- Statistical Physics of Non-Thermal Phase Transitions: From Foundations to Applications
- Surface modes in physics
Additional resources for Adhesion of Dust and Powder
The experimental data deviate by 10-15% from the results calculated on the basis of the Lifshits theory. The value of the constant B is determined by the properties of the contact surfaces, depending in particular on the thickness of the layer of metal deposited on the quartz  . 2. Values of Constant B Obtained as a Result of Measurements of Adhesive Force. B'10 19 , erg'cm Material and form of contiguous surfaces Sphere and plane (44) quartz/quartz Sphere and plane [57) quartz/quartz (fused) quartz/ quartz (crystalline) quartz/chromium Sphere and plane [58) quartz/ quartz quartz/ chromium quartz/thorium halides Sphere and plane [59) gold/ germanium gold/glass Quartz plates (44) Borosilicate glass plates (60) Plates (61) chrome steel chromium Radius, cm calculation experiment by Eq.
20) . 10- 19 ergs· cm. For quartz surfaces covered with a layer of metal, the constant B takes on higher values, increasing with increasing thickness of the metal layer . 2-3) . 10 9 dyn/cm 2 • With allowance for electromagnetic lag, and with a gap of 20 A between these surfaces, the force of interaction is 3 . 5 . 106 dyn/cm 2 . If the gap is increased to 104 A, the force of interaction drops to 5 . 10-3 dyn/cm 2 . Experimental data on the change in molecular interaction as a function of the gap separating the contiguous bodies offer the possibility of testing the validity of Eqs.
50) From a comparison of Eqs. 8. As can be seen from the data that have been presented (see p. 38), this is possible only if [0 ""* 00. In all other cases, calculations of the constant B by Eqs. 50) give different results; certain values are shown below in relation to the permittivity: [0 ............... B I . 10 19 [Eq. 49)] B2 . 10 19 [Eq. 0 ... 65 Let us emphasize the basic difference in the expressions for the interaction energy between two condensed bodies as obtained by Hamaker and by Lifshits.