Science and technology № 24 (1985)

1 plot Hero for Siberia.

T-800 tractors designed for open-pit mining in Siberia and the Far North operate in quarries.

PNRM. for ore deposits.

Chelyabinsk tractors.

Builders.

PNRM.

2 plot.

X-ray without film.

The doctor performs radiography in the X-ray room.

Another doctor examines the patient's X-ray.

The doctor performs radiography using a selenium plate.

View of the new electric X-ray machine "Erga-03", developed by specialists of the Research Institute of Introscopy.

Scientists during the meeting.

3 plot.

The wheel lives longer.

The train is moving along the railway track.

The process of washing railway wheels in the shop of an automated repair line developed at the Leningrad Institute of Railway Transport Engineers under the direction of Professor M. Mashnev.

4 plot.

Litopsy engineer Mirsakov.

Ukraine.

Lots of cacti in PNRM greenhouses.

Kiev flower grower L. M. Mirsakov leafs through albums with photos of different types of cacti, conducts his scientific works on the development of new varieties.

Litops placed in special pots grow in a terrarium in Mikosov's apartment.

Cactus flowers bloom (time-lapse photography).