Such speeds were made possible by the invention in the early '30s of an aluminum-nickel-cobalt alloy known commercially as alnico, which has magnetic properties that enable the .
Permanent Magnet Market Worth $18,800 Million by 2018 DALLAS, September 2, 2013 /PRNewswire/ -- The report "Permanent Magnet Market by Types (NdFeb, Ferrite, SmCo, Alnico), End User Industry (Consumer Electronics, General Industrial, Automotive, ...
Sept. 2, 2013 - PR Newswire via Yahoo! Finance