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"filter" newsreels and historical clips

Gold mining in the Congo 1920-1929

Footage, 1 part, duration: 0:12:33, black-white, published: 1/14/2020

Reel №1

...

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... smelting of gold bullion.

Development of gold recovery, negros work, white watching them.

Breed loaded into the truck on the road kanatonoy.

Filtering sand.

Melting gold dust in the furnace, molten metal is poured into molds, the gold bars.

The villa where the family lives planter

Aus Dem Generalgouvernement Filmbericht № 22601 1942

Newsreel, 2 parts, duration: 0:14:02, black-white, published: 10/24/2016

Reel №1

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... Minister Laval.

Poland.

Radomyshl.

Agricultural exhibition.

Farm layouts, exhibits.

German officers inspect the exhibition

Poland.

Warsaw Water Supply.

Filters, laboratories.

Pumping station.

Poland.

Repair school of the Warsaw tram.

Pupils in workshops and classes.

Poland.

Military stud farm in Poland.

The ...

Science and technology № 5 1992

Newsreel, 1 part, duration: 0:09:06, published: 6/15/2014

Annotation

3. "Glasses for the lord of the plane" About the filters for the aircraft.

4. "Malva gives us his color" On the preparation of paint from flowers stock-roses.

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Want to know everything № 255 2001

Newsreel, 1 part, duration: 0:09:44, published: 10/4/2013

Reel №1

...

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... 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 ...

...

Maintenance and repair of shovels 1979

Documentary, 6 parts, duration: 0:57:04, published: 10/16/2017

Reel №3

...

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... 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 ...

...

Reel №4

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... 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 ...

...

Reel №5

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... 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 ...

...

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... 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 ...

...

Secrets of Nature № 19 1992

Newsreel, 2 series, duration: 0:19:25, published: 10/3/2013

Reel №2

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... 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 ...

Series №1 Secrets of Nature number 19

...

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... 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 ...

Prevention of human echinococcosis 1982

Documentary, 3 parts, duration: 0:24:54, published: 2/26/2014

Reel №2

...

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... 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 ...

...

Lower Povolzhie № 31 1962

Newsreel, 1 part, duration: 0:08:12, black-white, published: 3/26/2018

Reel №1

...

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... 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 ...

...

The problem of water treatment 1976

Documentary, 2 parts, duration: 0:19:34, black-white, published: 10/4/2016

Reel №1

...

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... 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 ...

...

Fishermen on the workload № 14 1989

Newsreel, 2 parts, duration: 0:19:30, published: 9/15/2015

Reel №2

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"Waste water treatment".

Processing of fish in a fish cannery.

Water with the waste of the enterprise is poured out of the pipes.

Drum filters for catching fish scales.

Flotators for water purification.

A container for collecting fat.

Assembly of the electric flotation device in the workshop of ...

...

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