Bumbling bank janitor Ernest P. Worrell is assigned to jury duty, and soon finds himself in trouble when he is covertly switched with a look-a-like...
The Office of Scientific Investigations tracks down the source of increased magnetism and radioactivity in Los Angeles, and discovers that a man-made...
A series of demonstrations that illustrate some of the scientific principles involved in magnetism.
Ukufikelela simahla, Khangela nantoni na Akukho Ntengiso, Izigidi zeetayitile kwaye zongezwa yonke imihla, Onke amaqonga aLungiselelwe ngokupheleleyo, Naphi na nanini na
