"filter" newsreels and historical clips

... Construction of a livestock farm.

Chairman of the village Council of the village of Andronovo N.A.Kalachev (synchronously).

A herd of cows grazing.

A woman filters the milk she needs.

... against overheating.

The main condition for long-term operation of machines is the purity of the working fluid.

Filters with replaceable filter elements are used to purify the liquid.

Filter assembly.

The distribution hydraulic equipment changes the direction of movement and ensures that the working bodies ...

... using special machines that are equipped with cleaning devices.

When the filter becomes dirty, its resistance increases and the pressure in the drain line increases.

Therefore, it is necessary to ensure that the pressure on the filter does not exceed three atmospheres.

The liquid level in the tank.

Every ...

... set.

In addition to those operations that are provided for by maintenance No. 1, more complex operations are performed.

It is necessary to rinse the filter elements with a degreasing solution, the remains of the solution are removed with compressed air.

Top up the batteries with distilled water, if necessary ...

... technical services.

Additionally, the fuel tank is cleaned, washed with diesel fuel and refueled.

The oil in the engine crankcase is being replaced.

The filter elements are replaced with new ones.

If necessary, sections of flexible pipelines are replaced.

At the same time, it is necessary to check the control ...

... handkerchief.

The man makes a mark on the Board.

portraits of people with noses of different shapes.

the internal structure of the nose.

The nose filters dust particles.

The mucosa of the nose, laced with blood vessels.

The cold air is warmed in the nose.

Animals with different noses.

antelope.

The chipmunk ...

... in flight.

Wildflowers.

Meadow on the edge of the forest.

Bees in the comb. "Dance" bees in the hive and its change under the influence of Polaroid filter (Macro).

Waters in the forest.

Water lilies.

Dragonfly sits on herb.

Dragonfly larvae in the pond captures the worm (Macro).

Beetle-floaters in the ...

... bee in flight.

Wildflowers.

Meadow in the woods.

The bees in the combs. "Dance" bees in the hive and its change under the influence of the polaroid filter (close-up).

Pond in the woods.

Water Lilies.

Dragonfly sits on the herb.

Dragonfly larvae in the pond captures the worm (macro).

Plavun beetle in a ...

The ozone layer is the natural filter of our planet to protect all living things from the effects of ultraviolet radiation.

According to the generally accepted theory, ozone holes that occur in the upper layers of the atmosphere are the result of man-made human activity, but there are other hypotheses ...

... flock of sheep in a pasture.

Mobile fluorography room in a rural village.

A nurse takes blood from a man.

Test tubes with blood.

Taking a blood test on filter paper.

Laboratory.

Test for echinococcosis (animation).

The study of serum in the laboratory.

Fischer's method of immunodiagnostics.

The test tubes ...

... water.

After this operation, the water enters the sump.

A cartoon showing the operation of the sump.

Clarified water goes to fast filters.

The composition of the fast filters.

If the water in the source is clean, then the settling operation is excluded from the purification chain.

The composition of the ...

... crops, sowing units on the field.

View shop filters Tambov rubber-asbestos factory (above).

Production processes in the shops of the plant.

V. Khvorov working at kilns.

Formatsize L. Sazhneva and stanovich M. Rytov for work.

Quality control of manufactured filters.

Harvesting tomatoes.

Stacking the collected ...

Continuation of the plot "Fire".

The mixture is filtered.

In a glass of clear liquid-lime water.

Experience with gas and lime water.

Experiments with oxygen, carbon dioxide, and a candle.

Experience with potassium and water.

The test tube contains a mixture of hydrogen and oxygen.

At the test ...