Science and technology № 4 (1969)

1. Experiments in a chemical laboratory with crude hydrogen.

The use of zeolite granules for the production of automobile tires.

2. A silver spider in an aquarium under water builds its house.

Divers from an inflatable boat using a compressor and a net inflate an underwater tent under water.

A diver from an underwater tent communicates with the shore using a phone.

Jellyfish, underwater Flora and fauna.

3. Doctors conduct examinations in the medical office.

View of the pressure chamber.

A picture with the overlap of the carotid artery and the blood coming to the brain.

Experiments on performing surgical operations in a pressure chamber: doctors perform an operation on a patient.

4. Car racing.

An experimental accident of a Moskvich car with a dummy at the wheel.

Testing of cars without a driver.