A LOT of tosh is talked about “nanotechnology”, much of it designed to separate unwary investors from their hard-earned cash. This does not mean, though, that controlling the structure of things at ...
Few people realise that the nickel-iron alloy, Invar, plays a crucial part in so many of their household controls and office appliances. This role was established soon after its discovery 100 years ...
THE joint paper by Dr. Hanson, of the National Physical Laboratory, and Mr. J. R. Freeman, jun., of the United States Bureau of Standards, on the above subject, presented at the May meetirig of the ...
The Unified Numbering System (UNS) for Metals and Alloys is established to correlate several internationally used alloy and metal numbering systems, which are now commonly used by trade associations, ...
THE Alloys of Iron Monographs, arranged by the Engineering Foundation of the United States, constitute a valuable series. The alloys of iron and chromium have taken up two volumes; volume 1, by Kinzel ...
Hole AN-25-10 Delivers Highest DTR Nickel Grade and Magnetic Concentrate Performance at RPM Zone; Company Plans to Announce Additional Drilling Around Hole 10 with Optimized Drilling Designed to ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果