"reflection" newsreels and historical clips

... windowsill.

Statues on the windowsill.

From the street, the children stare out the window.

Krasnoyarsk house painter, employees draw up the exhibition.

Reflections in the mirror: a bust on a pedestal, men carry the picture.

The paintings in the hallway, people carry pictures.

On the chair is an aquarium.

Tells ...

... to the aquarium, jumps on the window sill.

The reflection in the mirror.

Artist painting.

Figures V.V.Bahtina.

Man adjusts algae in the aquarium, the fish swim around.

Cat walks on the windowsill.

Aquarium fish and plants.

Dissolve: angelfish, a reflection of the artist in the wall of the aquarium.

Multi-story ...

... dress looking through the glass.

Alternation: a theatrical performance on the street, face the audience.

The man applauding while sitting on a tree.

Reflections in a polished pipe.

Go down the street passers-by, the pipe on the ground.

Alternation: paintings, visitors to the exhibition.

Abakan local history ...

... landscape, an Orthodox church on the lake, the boy jumps into the water from the "tarzanka."

View of the lake and the Orthodox church at sunset.

Reflection in the water of clouds and branches of a tree.

Forest landscape, an Orthodox temple on a hillock among the trees.

View of one of the churches with ...

... bell tower.

A view and a panorama of the field with a power line at sunset, the Church of the Intercession on the Nerl is visible in the distance.

Reflection in the water of the setting sun, panorama of part of the river, steam above the water.

Plants on the river bank.

Types of the Church of the Intercession ...

3. Axial symmetry.

Reflection of the building in the water.

People walk along the shop window.

The seller in the store arranges shoes.

A part with symmetrical bolt holes.

4. Properties of axial symmetry on the plane.

Automobile bridge.

... Church.

Stone carving (Goritsky monastery).

The gates of the Goritsky Monastery.

Goritsky Assumption Monastery.

The bell tower.

Nikitsky Monastery.

Reflection in the water of the church and the bell tower.

... square (synchronous) - CU.

Portrait of Ivan the Terrible - CU.

Fresco depicting Christ - CU.

Moscow - LS., PNRM. top.

Cost boy - CU.

Arbat, a reflection of the passers in the film - MS.

Paintings on Arbat - LS.

The old woman in the window - CU.

Market - LS.

Visitors to the market - CU.

The man ...

The guest of the program is Academician Alexei Podberezkin.

Reflections on whether it is shameful to be a Communist today.

Evaluation of the Communist Party, the comparison of the moral component of the past and present, pluses and minuses of the multiparty system.

... one lens is corrected by the next.

Samples of optical glasses.

The lens.

Sectarian.

Optical devices of the 17th century.

Before our era, the law of reflection from a mirror surface was established.

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

In a glass of water, the refraction of the ...

... two media.

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

The silvery reflections of waves on the water are due to the optical properties of water.

When the beam passes from a denser (water) medium to a less dense (air), it is ...

... 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.

Lenses ...