"finger" newsreels and historical clips

... expedition.

Icebergs into the sea, penguins on an ice floe, seal dives into the water.

Measuring the thickness of polar ice, carrying a tent, fingering through a crack in the ice, preparing food.

A diver descends into the water.

Surveyors at work.

Passage of the ship through ice.

Unloading ...

... weeding.

Weeding by hand, using hoes.

The hands of the farmers, tearing the weeds.

The face of the brass band, playing the bass Helicon, face and fingers of musicians.

Farmers hoes weed out the weeds, the orchestra continues to play.

View of the field cleared of weeds.

... (synchronously) on how to hold your hands properly, how to hold the bow.

The boy runs the bow along the string.

The teacher shows how to keep your fingers on the bow correctly.

... mistake is.

The student plays with two hands.

The teacher plays the Russian folk song "Katenka is cheerful".

the boy repeats after the teacher.

WIDE FINGER PLACEMENT

The teacher explains what kind of reception it is.

... corrects the student, makes comments and explains what legato is.

The teacher explains to the student a new technique - changing the position of the fingers.

The student plays the Ukrainian folk song "Carols".

An ensemble of first grade students plays a Ukrainian folk song.

... patient is taken to the intensive care unit on a gurney.

Cartoon scheme of the heart.

The patient is in intensive care.

Blood is taken from the patient's finger.

They put a dropper on.

Conducting anti-shock measures.

... table.

Doctors have patient care.

Readings.

Doctors working in the operating room.

A fragment of an interview with Ovchinnikov.

The man twists his fingers in an egg.

Man breaks the egg.

Animation: a cracked egg protein together with the flow of formula.

On the grid is an empty shell, a number of walking ...

... protein.

The tubes with the reagents.

Man breaks the egg.

Experience with protein denaturation in an acidic solution.

The doctor takes blood from a finger.

Experiments with blood tests, hemoglobin determination.

Isolation of pure protein using the biuret reaction.

Readings.

Isolation of protein.

Proteins ...

... stitching blood vessels of the finger next to the usual thread and match.

Surgical instruments.

Surgeons in the operating room.

Surgeons working under the microscope.

Patient after surgery in the ward with the doctor.

Development of the hand after surgery on his finger.

"Over water and land".

Laboratory ...

... soldiers explain the sevenfold system of calculation.

Hockey match.

Chickens.

Horses in the meadow.

Snake crawling on the grass.

Counting on your fingers.

A table set for guests.

Clock on the building.

Big Ben.

Clock on the Spasskaya tower.

Egyptian pyramid.

Ancient papyrus with mathematical signs.

Ancient ...

... radial thrust and thrust bearings.

COUPLINGS.

The blind sleeve coupling of the running roller of the lathe.

Cross coupling (animation).

Bushing rubber finger coupling (animation).