"rotation" newsreels and historical clips

... experiment: the passage of linearly polarized light in quartz.

Rotation of the polarization plane (experiment).

The dependence of the rotation angle on the thickness of the crystal (experiment).

Portrait of the French physicist Frinel.

Rotation of the plane of polarization in a liquid.

Panorama of flasks ...

... transparent vessel with a sugar solution is placed between the polaroids.

Determination of sugar concentration.

Fundamentals of the molecular theory of rotation of the polarization plane (experience).

Quartz crystal lattice.

The structure of molecules of some solutions.

The curve on the oscilloscope.

Portrait ...

... driveshaft, main gear, differential, and drive shafts of the semi-axles that make up the vehicle's transmission.

The layout of the clutch on the car.

Rotation of the clutch mechanism.

The device, details and the principle of operation of the clutch (animation).

Connecting the pressure plate to the clutch ...

... slots of the drive disk, the effect of springs on torsional vibrations (animation).

ZIL-130 on the highway.

The transmission is split.

Rotation of the clutch.

Rotation of the gear wheels of the gearbox, the interaction of their movement of the car.

Gear box arrangement, shafts and synchronizers (animation) ...

... driveshaft and rear axle.

Connection diagram of the intermediate shaft to the main shaft (animation).

The rotation of the driveshaft, the car on the track.

View of the front of a moving truck.

Rotation of the gimbal joint.

Diagram of the gimbal joint device (animation).

View of the rotating driveshaft.

The ...

... of the car.

The scheme of the double main transmission ZIL-130.

Rotation of pairs of bevel and cylindrical gears of the main gear.

Diagram of the interaction of gears and shafts of the main transmission during movement (animation).

Rotation of the gears and shafts of the main transmission in the crankcase ...

... driving.

The location of the gear differential in the main gear.

Gear differential device (animation).

Rotation of the differential gears.

The car is moving in a straight line.

The scheme of rotation of the differential satellites when moving in a straight line (animation).

View of the driveshaft and ...

... and rear axle.

The car is on the turn.

The driver is driving.

View of the rear of the car during a turn.

Diagram of rotation of the differential satellites during rotation (animation).

Demonstration of the differential operation with the help of a visual aid.

ZIL-130 goes on the highway.

View of the driveshaft ...

... the cartograms, a plan for the use of fertilizers was developed.

In the Maslyaninsky state farm, a five-field grain field crop rotation and a three-field feed crop rotation have been mastered.

Harvesting.

Preparation of the land for the next year's harvest begins in the autumn at the same time as harvesting ...

... lampposts, behind the scenes throughout the film are the reflections of Professor Bushenin D. V. on the way to his discovery of a new principle of rotation (synchronously).

Performance of circus performers with garlands of balloons, an acrobat and a clown run out into the arena.

Footprints in the sand ...

... her story about working on the number (synchronously), an example of an Archimedean screw.

Demonstration of the new principle of rotation by the example of the huluhup rotation.

Bushenin explains to his colleagues the essence of his discovery.

Panorama of the river bank, overgrown with trees and shrubs ...

... Orthodox church.

View of the poster with calculations and formulas made by Bushenin, the faces of Bushenin and his colleagues.

Examples of screw and nut rotation according to the Bushenin principle.

a boy rolls a moped on a sandy beach, sea waves.

... can have flat, prismatic or mixed guides.

The carriage and tailstock move along the guides.

The headstock serves to transmit the main movement - the rotation of the workpiece.

The main part of the headstock is the spindle rotating in rolling and sliding bearings.

The front end of the spindle has a conical ...

... Setting different spindle rotations.

A mobile gear unit for switching spindle revolutions.

Switching revolutions.

Friction and cam couplings.

A cartoon explaining the gear ratio.

Metal processing on a lathe is carried out in two coordinated movements.

The main movement is the rotation of the part.

Translational ...

... the thread pitch for each revolution of the spindle, i.e. the speed of the longitudinal movement of the cutter must be consistent with the spindle rotation speed.

Such precise interaction is achieved with the help of a lead screw connected to the gear box of the gear system.

A cartoon explaining the work ...

... equations and samples of rotational motion.

The formula of uniform rotation.

Angular velocity.

Collage of samples of rotational motion.

The formula for the dependence of the angular velocity on the rotational speed.

Helicopter.

Rotation of helicopter blades.

The formula of angular acceleration.

Carousel ...

... of the carousel.

Cartoon explaining the dependence of the path length during rotational movement on the angle of rotation of the body and the distance of the point from the axis of rotation.

A cartoon explaining the dependence of the linear velocity during rotational motion on the angular velocity of ...

... dependence of rotational acceleration on angular acceleration and distance from the axis of rotation.

The formula for the normal acceleration of the point of a rotating body directed to the center of rotation.

Collage of the basic formulas of the relationship between angular and linear quantities.

A ...

The device of the machine for round grinding.

Installing the part into the machine.

Rotation of the part.

The principle of operation (animation).

The worker changes the size of the table stroke.

Three ways of processing parts on a circular grinding machine.

Straightening the wear of the grinding wheel ...

... Concrete watercourse.

The water stored in the spring is used for irrigation.

Irrigation system in the field.

A field of sunflower and corn.

Millet.

Crop rotation maps.

Fields sown with different crops.

... Paris / 1823 /.

Man shows his action, the illusion of movement is created by the rapid rotation of a circle with different images. "Phenakistoscope" Antoine Plateau / 1832 / is a disk with holes which during rotation creates the illusion of movement in the mirror.

Apparatus Francois Dubosquet / 1850 / ...