Science and technology № 11 (1963)

"Treasures of the Black Sands".

Georgia, Rustavi, Rustavi Metallurgical Plant.

Factory building, pouring metal.

Mountains of ore, factory pipes.

Black Sea, coast, geologist.

Magnet in hand.

Mountain river.

The river flows into the sea.

Sea sand.

Tractor in the quarry.

Excavator bucket.

Excavator driver in the cab.

Experience with sand and magnet, magnet on magnet.

The electromagnetic separator turns.

Magnet, water, sand, key.

Pieces of rock.

Professor Kekelidze with a colleague in the office.

Hands with a magnifying glass and a rock.

Geologists examine the rock.

"Electronic voice".

Animation - people talk, sound waves.

The figure of a man, the larynx is removed.

The doctor talks to the patient.

Scientists in the lab record the voice.

The person speaks into the microphone.

Voice modulation on the device.

Scientists speak through the device.

Samples of the electronic larynx.

The doctor gives the electronic larynx to the person.

Animation of the electronic larynx.

A tape recorder with magnetic tape.

The patient speaks into the electronic larynx in front of the microphone.

"Vacuum cleaner on the cutter".

A worker at the machine.

The cutter works, the chips fly.

The worker wipes the protective screen.

Scientists.

A scientist photographs the operation of the machine.

Employees of the Central Institute of Labor Protection in the office.

The hand draws on the photo.

Hand chisel.

Installing the vacuum cleaner on the machine.

The vacuum cleaner sucks the chips out of the test tube.

The chips are poured into the tray.

"Miracle oven".

A woman reads a book with recipes.

The woman in the kitchen is cooking.

Hands sew up the duck.

A woman puts a duck in the oven.

The hand presses the buttons.

A hand with a knife cuts bread.

The woman takes the duck out of the oven, puts it on a plate.

Bake.

Animation of the furnace operation.

Put a tray with pies in the oven.

Oven at the exhibition, guide, visitors.