Blown up material: sequence on students at work in university chemistry laboratory. Various CUs of automatic machinery in operation, including automatic bottle capper. CUs of hands operating machine at fast speed, of woman's hand punching buttons on tape preparation unit. Various shots of unit, of tape coming out, of read-out machine. ZOOM OUT from man at computer to girl at tape preparation machine. Two shots of small class on molecular chemistry, including professor drawing molecular diagrams on blackboard. PAN of factory, huge amount of smoke pouring out of chimneys. TILT UP from man to MS of chimney belching smoke.