Properties of matter ( motion picture) :  surfaces / 
Educational Foundation for Visual Aids. 
 - London  Educational Foundation for Visual Aids  1967 
 - 1 film reel ( 18 min.) :  sd., col. ;  16 mm. + notes 
<br/><br/> backup in U-matic  Sir Lawrence talked about the surfaces of bodies and the properties of surfaces  Bahan rosak (Lupus). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surfaces (Physics).<br/>Surface tension