"Heat" newsreels and historical clips

Optical shadow device.

Change in the heat flows of a moving fluid.

Instrument readings.

Boiling of the liquid.

Conditions for the formation of steam bubbles (animation).

Bubble boiling.

The formation of bubbles on a rough surface.

The formation of bubbles on a smooth surface.

Experience in the laboratory ...

... laboratory.

Boiling liquid in a flask.

The boiler is in a glass.

Instrument readings.

The fusion of bubbles and the formation of steam columns.

Heat transfer through a film of steam (animation).

Victims of heat in Greece.

Victims of heat in China.

... the trees.

56 Tukhachevsky Street - a woman's corpse lies in the snow.

In the frame - the fenced area of the site where there was a failure in the heating plant, steam is coming.

The general plan is that emergency vehicles are at the scene of the incident, employees of the investigation team are working ...

... residential buildings, steam is coming all over the street (taken from above).

A view of the sinkhole that arose as a result of the breakthrough of the heat pipe.

A failure, a fence, a sign "Stop!

Hot water.

The collapse of the ground".

Deformed asphalt near the accident site.

Roofs of houses, steam is coming ...

... - Deputy .

Director of the Institute of Geology of the Russian Academy of Sciences.

Night, the street is Wide - as a result of an accident on the heating main, a fountain of hot water burst out of the ground.

Panorama of a hole in the ground, from which a pillar of steam escapes.

Large - emergency vehicle ...

... road and the fountain gushing from the ground.

Says Viktor Erokhin, an eyewitness to the incident.

In the frame - cars affected by accidents on the heating main.

Moscow, Khavskaya Street - the truck partially fell into a hole in the asphalt.

Large - a hole in the asphalt, a stuck truck wheel.

View of the ...

... road works are underway to eliminate the accident.

Workers are installing barriers on the road.

Workers at the facility.

The sign on the building is "Heating networks".

Large - fencing, a sign "Road works are underway".

City street - special equipment drags a pipe.

Workers at the facility.

A Mosenergo company ...

... Metal forging.

Heating furnace.

Feeding of heated workpieces to hammers and presses.

Transportation of forgings to other sites.

Grips of various designs.

The operator at the control panel.

Overhead crane.

Instrument readings.

Heating of workpieces in the furnace (animation).

Unloading of heated metal.

Transportation ...

... installation that converts solar energy into thermal energy.

On the thermal imager screen, warm water is poured into a cup, the cup heats up.

An old engraving of a man heating water with a hot stone.

Today's ideas about the theory of radiant exchange are laid down in the works of John Herschel.

Herschel ...

... does not glow.

The addition of rare earth elements in quartz crystals leads to

to wide absorption bands.

The radiation spectrum of such quartz when heated.

A cartoon characterizing absolutely black bodies and their radiation.

Conditional image of radiation quanta.

Absolutely black bodies do not exist ...

... removed cup.

Rods of chalk and graphite are put in the oven.

Chalk looks black and graphite looks white.

A device for non-destructive testing of bodies heated to a high temperature.

This device allows you to monitor the temperature distribution in the sample and its change.

Reproduction of a thermal portrait ...

... emission of combustion products is of great importance here.

Carbon dioxide and water vapor have such a high temperature that heat transfer from them takes place in the form of radiant heat exchange.

Builders and designers need to solve the issues of protecting people and equipment using thermal insulation materials ...