"Surface" newsreels and historical clips

The hand moves the pendulum.

View of a part of the earth's surface from space.

View of a part of the space station's solar array.

The sidewalk is paved with concrete tiles.

The hand removes the geometric shapes from the surface, and the billiard cue hits the remaining ball.

The pendulum swings.

Human ...

... part of a metal fence.

Preparing for an experiment with a swinging pendulum.

Two glowing balls, on the surface of the balls, blind beetles crawl in opposite directions.

The beetle crawls on the surface of the ball.

The billiard ball breaks the "pyramid" at the beginning of the game.

A snapshot of the universe ...

... universe.

The curvature of space and the passage of time (animation), the performance of a ballet duo.

The ball rolls out on a round surface, stops at the center, and the hand takes the ball with two fingers.

A model of the curvature of space and time bent by matter.

An example of the curvature of space ...

... porcelain products.

Porcelain tableware.

Production of ceramic tiles.

Tiles.

Brick making.

Construction of concrete blocks.

Concrete structures.

Gas surfacing.

Optical lenses.

Electron microscopes.

Production of a reactor chamber for controlled fusion plants.

Samples of minerals.

... particles from sludge using a magnet.

Miners take the elevator down to the mine.

The hole method of testing.

Sampling.

Furrow sampling method.

The face surface is washed with water.

Alignment of the sampling site.

The film method of testing.

Miners get out of the elevator.

Marking of the site before sampling ...

Rural landscape.

Panorama.

River, meadows.

Temples on the high bank of the river.

The surface of the river.

A haystack near the house.

The domes of the church.

The bell tower.

The fence of the monastery.

The house of Prisheltsov in Gorokhovets.

Shorin's house in Gorokhovets.

Church.

Morozov's former ...

... lesson in high school (synchronously).

Lecture on caries prevention for teachers (synchronously).

Dental office.

Application of fluoro varnish to the surface of teeth.

Application of teeth with a remodent solution.

Mouthwash with a remodent.

Various ways to prevent dental diseases.

Methods of professional ...

... spacesuit, took samples from the outer skin of the station, launched several mini-satellites and tested a special adhesive tape to repair damaged surfaces of the station.

Interview in the MCC: Alexander Poleshchuk, Alexander Kaleri, Alexander Lazutkin, Sergey Kireevichev.

... plastic deformations.

Local stresses in the contact zone of the mismatched working surfaces of the parts lead to fatigue staining of the metal.

A characteristic cause of failure of parts is the wear of their rubbing surfaces.

The wear of parts increases dramatically when the lubrication regime is violated ...

... machines, to exclude dangerous resonant vibrations, the parts must be vibration-resistant.

A blacksmith's hammer.

High wear resistance of the rubbing surfaces of parts, their heat resistance at elevated temperatures and corrosion resistance in aggressive environments is a guarantee of high performance, durability ...

... examines the state of the automatic coupler.

Working with an electrode weld metal on the worn work surface coupler.

Processing worn coupling method air-arc metallization.

Slide the worn surface treatment method developed by the All-Union Correspondence Institute of Transportation Engineers.

During ...

During this treatment, the molten metal is transferred from a high-strength outer coupling portion at its worn out surface.

Third plot.

COMPLEX HEALTH.

Cargo train station Rostov-on-Don.

Handling at the station.

Machinist crane at work.

Unloading bags from the car.

Staff at the station ...

... warehouse of finished products.

Signs for parties of steel for export.

Removing surface defects on metal by hand.

Machining of metal surfaces.

The operator at the control panel of the automatic machine to eliminate surface defects on the round billet.

Processed billet is rolled into the chute.

The process ...