"foam" newsreels and historical clips

... the thermal balance hospital at the Institute of Permafrost in the city of Yakutsk.

The water in the tube on the ground, protected from sunlight by foam plates, froze at a depth of 10 cm.

In the open ground , ice appears at a depth of 1.5 m .

Equipment of the heat balance hospital.

A modern thermometer ...

... refrigerator for permafrost - polymer foam.

Foam samples.

Alternating frames showing difficulties when working with the ground in the North.

If from autumn before frosts the soil is covered with a layer of foam 30-40cm thick, in winter, after removing snow and a layer of foam, you can safely work with a shovel ...

... shovel and a bulldozer.

And, conversely, if it is necessary to preserve the permafrost, it is necessary to cover the pad with foam in the spring.

... such sites.

Cold piles can be used.

Repeat the sketch of similar piles.

To prevent a house standing on permafrost from melting it, a layer of polymer foam is installed in the basement, and cold piles are installed around the perimeter of the building, strengthening the permafrost.

Projects of high-rise ...

... planned exercise.

Turning on the foam generators.

Extinguishing fires with foam.

The faces of the commanders of fire departments giving commands.

Extinguishing a burning deck.

Firefighters chest-deep in foam inspect the extinguished area.

A firefighter covered in foam is climbing out of the hatch.

Firefighters ...

...

Decontamination of territory - the watering machine is passing.

Simulation of gas leakage is an educational alarm; work firefighting calculations, foam extinguishing from the tower.

Degassing and decontamination of equipment, territory.

Checkpoint, the territory of Beloyarsk NPP.

... The flames from the windows.

Strong smoke.

Firefighters on the roof, large.

Firefighters extinguish a fire.

A lot of extreme training.

American flag.

Foam pouring from the roof.

... Firefighters extinguish a fire extinguisher from the powder.

Firefighters extinguish a gusher.

Firefighters extinguish a fire in the oil terminal.

The use of foam to extinguish the fire.

Modeling of processes of fire, fire burning core of a tall building.

Fire-automatic systems.

Simulation of fire in a warehouse ...

... of particles, flotation reagents are added to the pulp.

During mixing, the floated material floats to the surface and accumulates in the foam.

The mineral-rich foam is converted into a suspension, which is subjected to filtration, dehydration and drying.

After flotation, ore concentrates can serve as ...

... Frunze.

Ahead of the management and teachers of the school.

Young officers-graduates of the school accept congratulations from relatives and friends.

The foam trail from the ship's propeller.

Flags on the ship.

Sunset on the ship.

The officer is watching through binoculars.

The signalman transmits the information ...

... are driving trucks in Kaunas community school.

Waves at the pier.

The sailors on the ship raised the alarm.

With mooring give tips.

Flags on the mast.

Foam astern.

Alternation: training of cadets of naval school DOSAAF on the ship, walking on sailing boats.

Competitions DOSAAF schools on military-applied ...

... Carnival on the streets of the capital.

Sverdlovsk ensemble as part of the carnival.

Emptying carnival grounds at dawn.

Diploma and Medal XI festival.

The foam trail in the water at the stern of the ship.

... the Borisovo electrical substation.

Flame.

Fire extinguishing.

A fire at the Moscow oil refinery in Kapotna.

Extinguishing the fire with the help of foam generators.

An accident on the Dmitrov highway.

Rescuers take the victims out of the car.

A downed pedestrian on Baikal Street.

An accident on the Clock ...