"curve" newsreels and historical clips

... "Auction".

Old musical instruments in the Museum.

Young people at a rock band concert.

A young man with sensors on his head.

Curve on the monitor.

The recorders write the curves.

Scientists on how loud music affects the human brain(synchronously).

Paintings that depict musical instruments.

Musical instruments ...

... in rhythmic gymnastics.

A doctor examines a teenage girl with a curved spine.

A woman with her daughter at a doctor's appointment (synchronously).

Anatomical and physiological features of children (animation).

Normal physiological curves of the spine (animation).

Formation of spinal bends (animation) ...

... driven wounded.

Making the sled to transport ammunition and food.

Soldiers seek out trees with curved trunk, chop branches, collect and bring down the sled.

Horse harnessed to the sled, and the curved portion remains behind to free the sled glided over the snow without getting stuck on the road.

Rolling shop.

Curved profile made of sheet metal.

The control panel.

Production of tableware.

Enameled dishes.

The recreation center of the combine.

People on the beach.

Sailboats on the lake.

Sanatorium-dispensary in Yessentuki.

Streets of Magnitogorsk.

A football match at an open stadium.

Swimming ...

... is sent to the finished product warehouse.

The main variants of radial installations for continuous casting of steel (cartoon schemes).

Casting in a curved mold (animation).

The straightened ingot is cut into blanks and fed to the warehouse.

Casting of quiet steel.

Deoxidizer additive.

Finished ingots ...

... (animation).

Karaganda Metallurgical Plant.

Workshops of the plant.

Chronicle:continuous casting of steel in vertical machines.

Machines for casting steel of curved and radial type (animation).

... a couch.

The doctor makes an electrocardiogram.

The device electrocardiograph.

Sheets of large graphs.

The doctor measures the medical line of the curve.