"Salt of fertility". Production of chemical fertilizers at the Nitrogen-tuk plant in Grodno. Construction of the plant. "The river in the laboratory". Moscow, Gidroproekt Institute. Creation of a pilot model of a hydroelectric power station on the banks of the Nile in the laboratory of the Institute. "Duplicated fabrics". Kalinin, Kalinin plant of artificial leather. Production of duplicated fabrics in the old way and experimental use of the newly invented semi-automatic machine for gluing foam rubber with other types of fabrics.
A field of wheat.
Corn field PNRM. to the river.
"Salt of fertility".
A train with tank cars is coming.
Loading into the tank.
Grodno, Nitrogen-tuk plant.
Contact devices with ammonia.
Animation - the creation of nitric acid.
The device with ammonium nitrate.
Factory tower.
Fertilizer pellets.
Conveyor with fertilizer.
Bags on the conveyor.
Construction of the plant.
Newspaper headlines.
Animation-construction of the bypass canal in Egypt on the Nile.
"The river in the laboratory".
Moscow, Gidroproekt Institute.
A laboratory with a model of the Nile.
The scientist works with a trowel with a model.
Water flows in the riverbed of the model river.
Tunnels in the river.
Measuring device.
Pipes of the tunnel with sand.
Experiments on water.
Model of the turbine block of a hydroelectric power station.
Jacket.
Coat.
A roll of fabric.
"Duplicated fabrics".
Kalinin, Kalinin plant of artificial leather.
Machine with rolls of fabric.
Fabric production shop.
Workers at the machine tools.
Adhesive film on the fabric.
The fabric web is spun by the machine.
Water is poured on the fabric in the inspection shop.
Installation of the connection of the fabric with the foam.
The fabric is twisted into a roll.
PNRM. according to the samples of outerwear.
Key words
agriculture, chemical fertilizers, laboratory experiments, double fabrics, light industry, invention,
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