Tag Metal - results: 27
How many tables of chemical elements actually exist?
Before you the classification of the chemical elements, organized on the basis of different properties of the elements of their charge of an atomic nucleus. In 1869, Dmitri Mendeleev presented to the colleagues from the Russian ch...
What are silver nanoparticles and are they safe for health?
Silver can be called one of the most natural antibiotics Silver is considered to be one of the most sought after metals on the planet. Besides the fact that it is often used in the jewelry industry, this metal is also used in the ...
What are the different types of metals and alloys?
today there are more than 90 types of metals and they are used in various fields Metals are everywhere around us: they made their cars, timber frame houses, appliances, phones and many other inventions of humanity. But how much do...
The most valuable metals on Earth
today there are more than 90 varieties of metals the Modern periodic table includes 118 chemical substances. Most of this table is made up of various metals — these include more than 90 of all open items. A variety of metals is ve...
The most interesting metals on Earth
take a Look around — we are surrounded by metals. Millions of years ago our ancestors made tools of wood and stone, but after thousands of years they learned to use metals. From this moment on, humanity began to evolve at an incre...
Robots of liquid metal may appear in the near future
the Robots from the cult film “the Terminator” may appear in real life in the near future. To such conclusion the group of researchers from Tsinghua University in China, which managed to create liquid metal material, so light mass...
Created a material which conducts electricity but is not heated
Created material that violates physical laws? it is Well known that various metals that can conduct electricity, at the same time is quite heated. This is due to a number of chemical and physical properties of materials, but elect...
Developed "folding metal". How can it help to improve robotics
Flexible metal with unique properties — this is something new! for a long time there, if you can call it that, «soft robots». They are usually made from elastic materials like rubber or plastic. However, the invent...
Created a metal that floats in water
Unsinkable — this is something new! we All know that metals — is quite difficult class of substances which has a high density and (if we're not talking about special alloys or superfine sheets like foil) is frequently ...
The method of manufacture of super-hard metals without damage to their electrical conductivity
a piece of the new silver alloy in the hands of research associate Frederick Santosa All metals have structural defects that ultimately affect their strength – the more defects in the metal, the more soft or brittle. To solve this...
What metal is more of everything in the Universe
the Most common chemical element on our planet is carbon. But the scale of the Universe Earth — only a grain of sand among the vast sea of stars and galaxies. In this regard, it is interesting, and what's in our universe? Wh...
Scientists closer to creating liquid "Terminator"
Certainly, when watching the movie "Terminator 2: judgment day" and almost every spectator was delighted with the cyborg T-1000 liquid metal. At the moment the creation of such a robot, of course, impossible, but scientists are sl...
Weld of glass and metal? Now it's possible
Thanks to new technologies it is possible to do what previously seemed impossible. For example, early humans could not use welding to join two different materials such as metal and glass. The problem was due to different melting t...
Scientists will change kilogram weight to avoid accidents
In today's world, when every day scientists are developing new technologies in the fields of medicine, aerospace and military Affairs, even the slightest deviation from the standards of the international system of units SI can be ...
Developed environmentally friendly air conditioners on the basis of magnets
In the warm time of the year to cope with the heat without air conditioning is extremely difficult. However refill them cooling agents are extremely harmful for the environment. A group of engineers from Germany, it seems, have fo...
Designed with abrasion-resistant material in the world
the Durability of various products depends primarily on the wear resistance of the materials from which they were made. And recently a group of scientists from Sandia national laboratories U.S. Department of energy, created, in th...
Glass and metal: review for smartphone BQ Jumbo
Although we often cook full reviews of smartphones, some instances still deserve to be told. turned out to be really interesting and inexpensive by modern standards device. Take a look at him closer. immediately I want to note af...
In Japan he found "almost infinite" reserves of rare earth elements
Japanese scientists have mapped huge reserves of rare earth elements in the deep mud. According to them, enough to feed the international demand for the "almost infinite" basis. The deposition found in the Japanese exclusive econo...
Russian scientists have modeled the behavior of metals in a fusion reactor.
a few days ago we reported that in Russia will be created the first time , but work will need special materials, and, as it became known, the domestic specialists have developed a technology that allows real-time monitoring of how...
Metal foam was stronger military reservation
an Army armor serves as a faith and truth, saving the lives of soldiers for years. But military experts always strive to improve their technology. For example, recently, scientists from the University of North Carolina, together w...