Science and technology № 13 (1987)

In four newsreel story.

1st plot. "GO TEST"

Russia, Kemerovo region., City

Mezhdurechensk.

Panorama of Tomusinskaya incision (Kuzbass).

Explosions in the section.

Test mining excavator with a bucket capacity of 15 cubic meters of coal in place.

Loading coal trolleys freight train; excavate.

Freight train leaves from the quarry.

Excavator created by designers p / o "Izhorskij factory."

2nd story. "Solar technology, solar energy"

Armenia.

View photovoltaic plant at the site of the Armenian branch of Research Institute of the current sources.

Station staff conduct scientific experiments on the conversion of solar energy into electricity.

Solar furnace in which it is possible to melt high-purity material such as beta-alumina for batteries.

Solar installation to produce hydrogen.

Third plot. "UNUSUAL SERVICE CONVENTIONAL SALT."

Russia, Moscow region.

Scientists at the Institute of Solid State Physics of the USSR in the lab doing research on the improvement of optical lenses of potash salts.

Prototypes lenses obtained from purified salts of potassium chloride and process for their preparation.

4th story. "REVIVAL Amber Room"

Leningrad Region, Moscow

Pushkin.

Catherine Palace building.

Leningrad restorers working on the restoration of the Amber Room.