Science and technology № 20 (1971)

1. From the laboratory to the workshop.

Assembly shop.

Operation of the milling machine.

Parts made by hydroextrusion.

The blank with the matrix is placed in a steel chamber.

Diagram of the process taking place in the camera (animation).

The output of the blank (special shooting).

2. Under reliable protection.

Juvenile fish.

Laboratory of scientists of the Vodgeo Institute.

Tests of fish drainage with a net.

Scare the fish away from the danger zone with a curtain of air bubbles.

3. New in the printing industry.

Reshaping a drawing for a book.

The image is transferred to a zinc plate.

Etching the plate in acid.

Electronic engraving machine.

Cliches for color printing.

Children look at the drawings in the book.

4. In the "golden-boiling" Mangazeya.

Gulls over the sea.

The way of the Pomors (cartoon scheme).

Members of the expedition of Leningrad archaeologists (group photo).

Photos of the work of the expedition.

The keel of the ancient Koch and the ship's planks.

The head of the expedition M. I. Belov (synchronously) on the findings of archaeologists.

The findings of the expedition.