"Lighting" newsreels and historical clips

... oncoming light.

Kind of a turn on the icy winter highway.

The driver lights a cigarette.

The driver's face.

Solar flare and sparkling snow on the road.

The driver on the go begins to tune the radio.

Oncoming cars driving with headlights on.

The driver's face.

Road at sunset.

Switching of light of headlights ...

... The instructor in the lesson is reminiscent of the cases of increased vigilance on the road while driving, the actions of the driver in the blinding light of counter - (synchronous), one of the drivers with a Rubik's cube.

The face of the driver behind the wheel.

The driver who collected the Rubik's cube ...

... «Citizen" - on display shopping center by "LIT".

TV Advertising.

Interview vendors, consultants and managers of the firm.

Shoppers at the counter.

Refrigerators, vacuum cleaners, coffee makers, microwave ovens on display.

Advertising Foreign Trade Association "LIT".

... was established.

Experience confirms another law - the law of refraction of light.

In a glass of water, the refraction of the pencil image is visible.

The law of refraction of rays at the boundary of two media.

A ray of light falling obliquely on a plane-parallel layer of glass leaves the layer parallel ...

... the media, and then remain in the water.

This phenomenon is called total internal reflection.

This phenomenon is used in light guides.

A cartoon explaining this phenomenon.

Light guides are used to transmit information.

The laws of reflection and refraction are used in all ray geometrical optics devices ...

... between them should be such that the light loss is minimal.

A collection of movie cameras.

One of the first movie cameras.

Modern movie cameras.

Prismatic binoculars.

The rainbow phenomenon.

Newton's experience in laboratory classes.

Experience shows that white light contains all the colors of the rainbow ...

... The rings are obtained due to the interference of light.

Newton's experiment in light diffraction.

The seashore.

Waves can amplify each other and weaken each other.

A cartoon explaining the wave theory.

A cartoon showing the mutual influence of light waves.

A cartoon explaining the nature of interference ...

... between interference and diffraction.

The concept of a diffraction grating.

An optical device based on a diffraction grating is used to decompose white light into components, i.e. to obtain the spectrum of any radiation source.

The telescope.

The interference phenomenon was used to create more advanced devices ...

... thereby increasing the transmission of light by these materials.

The process of enlightenment of optics.

Interferometer.

Students in the laboratory.

Alternating photos of scientists who have made discoveries in the wave theory of light.

New ideas about light made it possible to create new devices, such ...

... amber wand.

Ancient engravings depicting experiments with electricity that led to the death of scientists.

Night city, street with cars.

Lighted windows of houses, light advertising.

Alternating frames with the use of electricity in industry.

Electric flashlights.

Experience in creating the simplest flashlight ...

... the electrical system.

Traffic light.

Night city lighting.

Light advertising.

Old engravings showing lighting devices used before electricity.

Candlesticks, kerosene lamps.

Modern electric lighting of cities.

Let's change the scheme of the flashlight, replace the light bulb with an electric motor.

The ...