Science and technology № 12 (1962)

1. The energy of the sea - to the national economy.

Excitement at sea.

Engineers at the layout of the tidal power plant.

L. B. Bernstein-Group Leader.

The scheme of the tidal station(animation).

Research works on the shore of the Barents Sea.

Blasting operations.

Map of the location of tidal power plants on the shores of the White Sea.

2. New property of glass.

A woman in the laboratory presents a light-sensitive glass to photopyrokers.

Experiments in the laboratory demonstrating the properties of photopyrokeram.

3. High-speed pipe casting.

Installation for casting cast iron pipes.

The scheme of the installation (animation).

Casting of pipes at the Mogilev Metallurgical Plant.

4. In the name of man.

Students at recess.

The girl "reads" the book with her fingers.

Teacher of the school for the blind N. A. Semevsky in the office.

The teacher draws a square with a paste that makes the drawing convex.

The guys make three-dimensional models out of plasticine.

The girl sculpts a three-dimensional drawing of a dinosaur.

Works performed by blind children.

N. Semevsky with the drawing and drawing device invented by him.

The guys are working with the Semevskkogo device.

A blind student works on a machine.

A girl sews on a sewing machine.

A blind girl is typing on a typewriter.

Two girls knitting.

A lesson in a school for the blind.