Add to Del.icio.us Add to Reddit Post to Digg Submit to Newsvine Store at Furl Add to Yahoo Myweb Post to Stumbleupon Post to Google


Periodic Table - Chemistry Definitions - Test your knowledge - Add to Favorites - Useful Resources - Link to Us

foreign material definition

 A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z

 


1 : an adherent particle that is not parent material of the component. Adherence means that the particle cannot be removed by an air or nitrogen blast at 20 psi. [SEMI G58-94] 2 : in flat panel display substrates, an opaque or partially melted particle of refractory or batch material embedded in glass. Its size is usually determined by the size of the distorted area. [SEMI D9-94] .

See also:

formazans definition
fin definition
finish definition
film permeability definition
fingerprint definition