The ancient Romans learned how to make the jelly by heating and then cooling the fruit-sugar mixture, and this method is used to make jams and jellies so far. The laurels of invention of modern jelly attributed to the Scots. In their country was opened the first marmalade factory in 1797.
Today produce jelly candies with the taste of juicy fruits and berries, as well as healthy and delicious mousses. Gourmets will appreciate the taste is soft and delicate jelly with sour.
A mechanical device capable return man, some of the functionality lost in the loss of an arm or leg, called respectively an artificial arm or artificial leg. Artificial hands and legs together under the General title of artificial limbs ).
Artificial hand, as a rule, operate by reducing the preserved muscles, but sometimes for this purpose there are special electrical, hydraulic or pneumatic drive system. This artificial hand is classified as a so-called prosthesis with reinforcement.
Buying another jar of soft drink, consider the following – aluminum cans always be recyclable. Unlike plastic, aluminum will not deteriorate, no matter how many times it is melted and used again. Aluminum cans, of course, very light. It must be hard to imagine that they are made from a huge roll of aluminum sheet and weighing 9 tons! The width of the sheet about half a metre and one roll is enough for the manufacture of 750,000 cans.
Cookware with ceramic coating has existed for several centuries. The tradition to use it for brewing tea, cooking meals and preserved in our days thanks to modern processing technologies, which are used by manufacturers. Using high quality environmentally friendly materials, pottery for many years not losing its intensity. It will look great as in the home kitchen and in restaurant or cafe.
Ceramic utensils for the kitchen are presented in the form of teapots in which the drink will be tastier and healthier frying pans of different volumes and knives. This cookware is made of natural material, so ceramic cookware retains all the useful and nutritional properties of foods. Besides, does not produce overheating of harmful substances and eliminates the formation of scale.
Aluminum cookware is made of light metal of the same name, which has certain properties and characteristics. So, aluminum cookware heats up quickly, allowing for a short time to heat the contents of the tank. Utensils made of this metal are undemanding to use, and durable. Another advantage is the inexpensive price and ease. Combining all of these properties, aluminum cookware does not lose its popularity among consumers.
Bronze is the oldest metal alloy known to mankind. It is ideal for casting works of art because in molten form fills everything, even the most minor deepening of the form. This allows the sculptors to capture the smallest details.
According to the modern view, for the first time man learned to cast products from metal in about 3500 BC, in the era which is called the bronze age. Many civilizations created sculptures of their kings and gods. As for art, the masters of bronze sculpture was the French sculptor of the late 19th century Auguste Rodin. Said that in his sculptures more life than those they portrayed. Bronze is widely used in contemporary art.
In the world of modern industrial production on a prosaic bearings start to forget. However, for rotating parts of virtually any desired mechanism ball bearings. They are in household appliances, factory machines and even car engines.
On the video you can see deep groove ball bearing with deep groove. It steel balls move along the slotted rings of solid steel. The balls are made of the same steel.
Three-dimensional, or 3D printer is the output device a three-dimensional data (typically, three-dimensional geometry). The result is some physical object, the prototype.
There are several 3D printing technologies, but the basis of any one of them is the principle of creating a layered solid geometry.
The principle of operation of 3D-printers Z Corporation more similar to a conventional inkjet printer. The main difference is that instead of applying ink from the printhead to the next sheet of paper into a 3D printer binder through the printhead is applied to another thin (about 0.1 mm) layer of powder, creating a single cross section of the object.
Van (eng. minivan – “small van”) – passenger car with one-volume body hoodless (less – car) or polutorapolnoy (polkapete) layout, usually with three rows of seats.
In domestic sources, this body type could be described as OLA – “increased capacity”. The back of a van is always higher than that of a conventional passenger car body type sedan and hatchback, as the main consumer property of the van is in maximizing the internal volume of the compartment, and in the possibilities of transformation of salon at the expense of folding easily removable (and sometimes a swivel) passenger seats.
Even the ancient Romans realized that to quickly get to the farthest provinces of the Empire is possible only in the presence of good roads. This truth was so obvious that laying them in the Roman Empire became a matter of national importance. In the end, the well-preserved Roman road with broken cars still line function somewhere in the twenty-first century.
Well, in our country roads has always been a problem. Consequently, problems arose and the designers who had to think about what road they should design new cars.
