Computer hardware  what it is and how it works /  [videorecording] : 
produced by The Center for Humanities 
 - 1 videocassette (VHS) (48 min.):  sd., col. ;  1/2 in. +  1 teacher's guide 
<br/><br/> Examines each step in a computer's operation from input through information stroge and processing, to output. Describes typical microcomputers, common sensing devices used at supermarkets, census bureaus, banks and untility companies 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer input-output equipment.