Science and technology № 22 (1964)

1. Bereznikovsky potash plant.

General view of the potash plant in Berezniki.

Potash ore on a conveyor belt.

One of the plant's workshops.

Rod mill for mixing crushed ore with a solution of potassium chloride and sodium.

Flotation machines.

Scheme of ore purification from impurities (animation).

Centrifuges.

The final product is a ready-made fertilizer-potassium chloride.

Processing plant.

Vacuum filters with sodium chloride deposited on their grids.

Freight train.

2. Do you know.

The plane is in the air.

The helicopter is in the air.

Cars are racing along the highway.

Hydrofoil boat.

A man and a woman stand on the pier of the river station.

A man on a swing simulator, a doctor is standing next to him.

Diagram of the structure of the human ear.

The structure of the vestibular apparatus.

Professor K. Khilov with a colleague.

A group of people is engaged in therapeutic gymnastics.

A man on a swing simulator.

Cardiogram tape.

Tests on a centrifuge simulator.

Professor Khilov with a patient.

Amusement rides in the park.

3. This should be done by a machine.

Vending machines pack the goods.

Workers manually stack the products in boxes.

The product is packed by a vending machine.