Science and technology № 8 (1980)

"Vitreous semiconductors".

Woman in a laboratory of Physical-technical Institute.

And.F. Ioffe.

The work of the laboratory.

In a Petri dish shards of a glassy substance.

Vase of glass razvivaetsya.

The crashed piece of new material chalcogenite.

Samples chalcogenite.

Experience in the laboratory.

Small crystals chalcogenide in a Petri dish.

Installation for applying the glassy semiconductor on the glass.

Camera.

The image obtained on glass.

Different photos.

Portrait of a young woman.

Laser holography.

Plate , covered with halogenatom.

Studio.

The internal structure of the camera.

The astronauts in weightlessness.

"Secrets of the starch grain."

Training of technologists of public catering at the Institute.

The lesson in the classroom.

In front of the screen with the image of the structure of flour the teacher.

Associate Professor L. V. Babichenko.

PhD student S. M. Samarin makes the experience in the lab.

General view of the laboratory.

A hand with a pestle in a mortar and kneads the dough, kneads the dough piece.

The dough in the forms.

Hand cut trial bread.

From a pipette into the flask of the buried fluid.

Machine prevent the dough at the factory.

Baked bread on the conveyor.

The pasta in boiling oil at the pasta factory.

"Transformation viscose".

Seamstress at work.

Hands, folding the finished clothes.

Rayon.

Lab.

The study of the properties of cellulose in the laboratory.

Compound cellulose with synthetic fibers in a special unit.

Cellulose fibers with the polymer.

Shop weaving factory.

Loom.

Drops of water roll off the fabric with the addition of the polymer.

Drop acid not burn the new fiber.

The match sets fire to the tissue.

"Under the big top".

Cheering audience.

Aerialists.

The horse in the arena.

The face of Director P. N. Maistrenko.

Rehearsal rooms.

The leg gymnast with insurance.

The work of the trapeze artists in rehearsal.

The Director is explaining something to the girls-gymnasts.

Gymnasts under the big top.