In this paper,the kind of remanent smallmolecules in unsaturated polyester resd(UPresin),the best extractant and the best suitalbeextractive time for measuring
In this paper,thermoelectric polycrystalceramic materials were prepared by a new ce-ramic technology.The p-type 72% Sb<sub>2</sub>Te<sub>3</sub>+25%Bi<sub>2</su
The multiple-scattering theory has been apower ful tool in determining the effectire physical propertiesof inhomogeneous media.This paper is concerned with thed