Divers on boat on Wansee. Germany.
Science; oceanology. Tracking shots from boat on Wansee; lake near Berlin; Germany. Diver having just come up; on boat; several other men stand nearby. Man is lifting diver's big helmet which he has just removed. Diver wears primitive diving suit; which was...
Experiments using electricity to shatter different kinds of materials.
A look at how the latest chemical compounds can be used in the fashion industry.
Footage of Scientist experimenting with coal dust in laboratories.
Machines which make "man-made lightning" are demonstrated.
Item explaining gears and levers.
Item about the skin of the human body.
Ghostly white shapes emerge against a black background - no soundtrack.
Men working on developing the laser beam in Germany.