two coworkers talk about a packaged integrated circuit
a man is showing an object to other man 
there is a white shirt man is teaching someone
the person ask s the other person what is integrated circuit
two men are talking about some thing
two men explain what an integrated circuit is
the man in the white shirt and tie stand near the board and shows the object
a man in a white shirt and glasses describing and object in his hand
a vintage video is speaking about the contents of a package
a man talking of something about the semi conductor
two men from the 1950s discuss an integrated circuit while one man holds up a small metal cap with wires protruding from its bottom
two mn in a room talking about an intergratd circuit
a man in white shirt holds up a small metal object and twists it
two men in white shirts are talking about circuits
person is presenting something in the classroom
two men are in the classroom and having conversation
a movie scene od two person one is sitting other standing speaking holding instrument in hand displaying on screen
 both in shirt and tie are describing and showing an integrated circuit
couple of guys in in glass with shirt talking to each other
couple of guys in shirt and tie showing their experiment