Rare Earth Elements—Critical Resources for High Technology – USGS Fact Sheet 087-02 In 1999 and 2000, nearly all (more than 90%) of the separated REE used in the United States was imported either directly from China or from countries that imported their plant feed materials from China.
Electrochemistry Dictionary and Encyclopedia – ictionary and – E – lectrochemistry – D – ncyclopedia An electrode that is shared by two series-coupled electrochemical cells in such a way that one side of the (usually planar) electrode acts as an anode in one cell and the other side acts as a cathode in the other cell. Eg, light can be "absorbed" by a material.
FTC – Part 260 – Guides for the Use of Environmental Marketing Claims These guides apply to environmental claims included in labeling, advertising, promotional materials and all other forms of marketing, whether asserted directly or by implication, through words, symbols, emblems, logos, depictions, product brand names, or through any other means, including marketing through digital or e…
History of Metals Department of Materials Science and Engineering. The other seven metals, known as the Metals of Antiquity, were the metals upon which civilisation was based.
Metal and Plastic Machine Workers – Occupational Outlook Handbook – U.S. Bureau of Labor Statistics Plating and coating machine setters, operators, and tenders, metal and plastic set up or operate plating or coating machines to coat metal or plastic products with zinc, copper, nickel, or some other metal to protect or decorate surfaces (includes electrolytic processes).
Artificial leaf makes fuel from sunlight – MIT News Office The device, Nocera explains, is made entirely of earth-abundant, inexpensive materials — mostly silicon, cobalt and nickel — and works in ordinary water.
University of North Carolina at Chapel Hill – Units – C In other words, a 1C current will completely charge or discharge the battery in one hour. In archaeology, climatology, and other sciences studying the earth over the last 40 000 years or so, a careful distinction must be made between calendar years (cal yr) and radiocarbon years (14C yr).
US Environmental Protection Agency – Batteries Common Wastes & Materials – US EPA Reclaimers crush batteries into nickel-sized pieces and separate the plastic components.
The Ames Laboratory's Materials Preparation Center is the source – for research-grade samples – The Root … Depending on what's needed, the MPC can provide the raw, rare-earth material, or produce specific alloys that researchers at the Ames Laboratory and other labs around the world might require. They are also the "metal" in nickel-metal-hydride batteries found in hybrid cars and cordless power tools.
Lunar Meteorites – Washington University in St. Louis "The occurrence of secondary craters in the rays extending as much as 500 km from some large craters on the moon shows that fragments of considerable size are ejected at speeds nearly half the escape velocity from the moon (2.4 km/sec). At least a small amount of material from the lunar surface and perhaps as much or m…
For more information on this or any other our machinery application, if you want to learn more about our products or pricing, please contact us 24h/Hour, we will provide you with the best solution.