Science and technology № 12 (1976)

1. "Electrons melt metal."

Laboratory of the Institute of Solid State Physics of the USSR Academy of Sciences.

Melting of refractory metals in a vacuum furnace with a powerful electron beam.

The resulting metal has a high degree of purity.

Condensate with impurities settled on the walls.

2. "The light of a living cell".

The hospital corridor.

The doctor is at the patient's bedside.

An electronic photomultiplier that captures negligibly small radiation.

Experience in the laboratory.

3. "At the Dnepropetrovsk pipe rolling plant".

The workshop of the pipe rolling plant.

The pipes are degreased in special baths, etched and washed.

Bronze pipes are inserted into the steel outer pipes.

The pipes are placed in heating furnaces.

4. "Air bubbles are working."

Mountain river, waterfall.

Industrial cascade-adhesive separation plant.

The surfaced oil waste is sent to the settling tanks.

5. "Instead of a cutter."

Large: a ball or a diamond tip of a vibrating head.

The work of a metal cutting machine.

Vibration rolling of parts.