Science and technology № 3 (1975)

1. "Continuous casting method".

Metallurgical plant.

Processing of a rolled billet to produce a hollow pipe.

The liquid metal is fed to a continuous casting machine.

The operator is at the console.

The cartoon scheme.

The billet is sent to the pipe rolling mill.

2."Without entering the dock.

Port.

The docks of the Gunboat Shipyard.

A damaged propeller.

The propeller is of a new design.

The inventor of the new screw design, N.S.Vysokorodov.

The ship is at sea.

Replacement of the propeller blade at the accident site.

The cartoon scheme.

Installing a spare blade.

The ship "Semyon Dezhnev" is at sea.

3. "Composites".

Professor Shorsherov with a colleague.

Composite under the microscope.

Manufacturing of composites at a pilot plant in Kaluga.

Production of composite sheets by rolling.

4. "A message to eternity."

Panorama of the tundra.

The trunk of a larch tree in the frozen ground.

View of the Peter and Paul Fortress from the opposite bank of the Neva River.

Rostral columns with a burning torch.

Leningrad Zoological Museum.

Mammoth.

The permafrost station in Igarka.

An icy corridor.

An underground museum in permafrost.