You found 1499 newsreels for query "Metal"
...
... are weighed on the scales (many shots).
Stamp: sample weight, made in the USSR.
Gold Ingots (many shots).
Products of non-ferrous metals: cups, glasses, spoons.
Inlay on metal.
An employee with a calculator.
Accounting for finished products.
Quality control.
Large in the hands of the ring, a lot of personnel ...
...
Wooden counter metaloobnaruzhitelya
"Nico-VP-S Delta."
Portable Metal Detector "CSI-1"
mounted on a hand inspection of the operator.
A man walks across the bar.
Carries a suitcase rack.
Keywords
metal detector, Metal Detector
Annotation
The problem of utilizing metal scrap has no solution as yet, which has a destructive impact on the nature.
... distance.
Metal dump.
The exposition of the archaeological department of the museum.
Iron production in the Middle Ages (film fragment).
The old ironworks.
Iron products in the museum.
Metal table with and chairs.
Sculpture of a horse.
Monument to Lenin.
Shot of "Aurora" (a frame from the movie).
Metal bridge ...
... carefully walks through a garbage dump.
Streets of the city.
Cars.
Metal bridge.
Ships in port.
A helicopter takes off into the air, a plane takes off.
The launch of the spacecraft.
A rocket at the VDNH near the Kosmos pavilion.
Metal dump.
Port.
Abandoned ships.
The dump of old ships.
The sea, in the ...
...
... Commodity composition with ore.
Panorama of the career.
The city, smoky chimneys in the distance.
Scrap metal dump.
Electric arc furnace.
Pouring metal.
Metallurgical mini-plant.
Loading scrap metal into the furnace.
The products of the plant.
Cord wire for car tires.
The appearance of the mini-factory ...
Annotation
Textbook for students of higher educational institutions on the course transition metals, their use in production.
Periodic table of Mendeleev.
Transition metals are elements located in the middle of the fourth, fifth and sixth periods of the periodic table.
All the atoms of these elements in the unexcited state have valence electrons at the s and d orbitals-sublevels.
Scandium is the first element with an electron ...
...
... sizes of transition metal atoms decrease.
Electrons in 4 f orbitals compress the electron shell of atoms even more than in 3 d.
Despite the significant differences in the ordinal numbers, the atomic radii d of elements of 5 and 6 periods are close.
Therefore, the properties of these metals in groups are very ...
... Transition metals under normal conditions have either a volume-centered cubic, or a face-centered cubic, or a hexagonal lattice of dense packing.
Samples of minerals.
The compactness of the crystal lattices of d elements determines the high density of their solids.
Samples of transition metals in nature ...
... nature.
Cartoon about the spread of transition metals in the Earth's crust.
An open mine for the extraction of transition metals in the form of ore.
In the blast furnace process of obtaining transition metals, solid carbon and carbon monoxide serve as reducing agents.
When melting cast iron in a blast furnace ...
... oxidation of impurities in cast iron.
Iron is a polymorphic metal at high temperatures gamma-iron or austenite is stable, and at low temperatures alpha-iron or ferrite.
As a result of slow cooling, austenite turns into soft steel perlite.
Active metals, such as aluminum, restore the compounds of d elements ...
... workshop of the plant, metal ingots are stacked on the floor.
Electrolysis of aqueous solutions or melts of salts and oxides is used to isolate and purify some transition metals.
The physical and mechanical properties of metals largely depend on the degree of their purification.
Metals of high purity are ...
... are obtained by melting in vacuum.
Samples of pure metal.
As a result of remelting in vacuum, dissolved gases are removed, and as a result of zone melting, solid impurities are also removed.
All d elements are reducing agents.
Many of them are able to displace hydrogen from acidic aqueous solutions.
Most ...
... are covered with a protective film that prevents oxidation processes.
Copper and metals of the 8th group of the 5th and 6th periods are dissolved only in nitric acid or aqua regia.
Table of the degree of oxidation of metals.
Experiments on the effect on divant manganese.
Potassium permanganate.
Keywords
The structure of transition metals.
Extraction.
Recycling.
... of the formation of oxides on the ordinal number.
Graph of the dependence of the heats of the formation of oxides on the ordinal number.
Transition metal oxides are compounds of variable composition.
The presence of vacant positions in their structure determines the existence of a wide area of homogeneity ...
...
Samples of transition metal oxides and paints based on them.
The porthole of the spacecraft is made of transition metal oxides.
Transition metal oxides are used in leather production, photography and pyrotechnics.
Experiments on the preparation and effect on transition metal hydroxides.
Despite the ...
... packing, there are voids in the lattices between the transition metal atoms, which can embed atoms of light elements.
Tables of melting points of metals and their carbides.
A graph of the dependence of the melting temperature of metals and their carbides on the ordinal number.
A machine with cutters ...
...
Properties of alloy steel.
Additives to refractory metals.
Protection of molybdenum.
Samples of halides.
A cartoon explaining gas-phase metallurgy.
Halides of molybdenum, niobium and other d elements form clusters - large molecules in which metal atoms are interconnected.
Silver halides are used for ...
... populated and vacant d orbitals of transition metal ion atoms is their ability to create compounds.
The number of these compounds is large and diverse.
Experiments on the production of complex compounds.
A line for the deposition of copper, silver and gold on metal surfaces.
Painting of machine parts.
Microchips ...
...
Keywords
Formation of transition metal compounds.
The use of transition metal compounds.
Annotation
NLMK that turns ore into metal.
...
... shop.
French mill-1400 of the company "CLECIM" for cold rolling of dynamic steel in operation.
Heat treatment and electrical insulation coating of metal.
The operator is at the console.
A section of steel rolls packing on special automated equipment.
The crane beam moves around the shop.
Loading of rolls ...
...
Annotation
created by order of the State Committee of the Council of Ministers of the USSR for Vocational and Technical Education as a textbook on the topic of metal technology.
... train goes.
Oil pump.
A crane in the shop.
Machine parts.
The behavior of metals during loads.
Metal structure.
A bursting machine.
Checking the part for a break.
Under the microscope, it can be seen that the grains in the metal structure are deformed in the direction of the tensile force.
At a certain ...
... mechanical properties of metal, special laboratories equipped with various bursting machines have been created at factories.
A cartoon explaining the operation of a bursting machine.
With the help of bursting machines, you can learn such important mechanical properties of metals as strength, elasticity ...
...
... deformation again.
When the strength limit is reached, local constrictions of the part - the neck - begin to form.
A cartoon explaining the plasticity of metal.
The formula of relative elongation.
During the test, the sample not only lengthened, but also became noticeably thinner.
The formula of relative narrowing ...
... suddenly.
The results of stretching tests are made available to designers, technologists or researchers.
The results of the study show the suitability of metal for creating new durable structures.
Annotation
On the economy of ferrous metals on the example of enterprises of the Chelyabinsk region.
... work.
The workshop of the metallurgical plant.
General view of the Chelyabinsk Metallurgical Plant.
Electric arc furnace.
The issue of melting.
Argon metal processing (animation).
Open-hearth shop.
Casting of steel (animation).
Rolling shop.
Wire rod in riots.
Commodity composition with finished products ...
Annotation
The souvenir film tells about using Ural metal to create works of art.
There is no sound and the film uses captions instead.
... embankment.
Cast-iron fences, gates, lanterns.
Metal candlesticks.
Fireplace.
Sculptures by P. Klodt, K.Molina, etc.
Kaslin sculpture.
Works by V. Tarokin.
Cast-iron pavilion from the exposition of the Sverdlovsk Art Gallery.
Metallurgical plant.
Metal artist at work.
Works of modern masters.
... Manpupuner.
A piece of iron ore in your hand.
Blast furnace.
A cable car for transporting iron ore.
Smoking pipes.
Metal smelting.
Steelworkers at the furnace.
Rolling shop.
A memorial stone to metal.
The city from the top point.
Developed quarries on the site of the mountains.
There is a freight train on the ...
...
...
Sladkov G.I. (synchronously).
Kachkanar mining and processing plant.
Excavator in the quarry.
The blast furnace of the Nizhny Tagil combine.
Molten metal.
The workshop of the combine.
Shavrin S.V. (synchronously).
... (synchronously).
Tagil plant.
Experiments in the laboratory.
Slag under the microscope.
Computer center.
Shavrin S.V. (synchronously).
Blast furnace.
Molten metal.
Dovgopol V.I. (synchronously)
Kazan.
Music from metal.
Blacksmiths at work in blacksmiths.
Forged fence grilles.
View of the city of Kazan.
Architectural monuments of Kazan.
Metal gate grilles, stair railings.
The lattice on the tower of Syuyumbikes with forged stars.
Merchant Shchetinkin's house.
Blacksmithing workshops in the village ...
... village of Cheboxa near Kazan.
Photographs from 1914
The peculiarity of Chebok forging is the carpet pattern, metal tracery.
Tatar village.
Wrought iron railings of balconies, handrails of stairways, grilles of fences and windows in the architecture of Kazan.
The gates of the University campus and the ...
... Kazan University.
The National Library of Tatarstan.
The house of the former commander of the Kazan Military District.
The former commercial school.
A metal canopy over the front entrance of the former Commercial Bank.
Markov's former house.
Decorative facades of houses and mosques in Kazan.
The modern city ...
Keywords
metal fences, Chebok forging, forged grilles, decorative facades, architectural monuments