January 11, 2011
APNewsBreak: Butler retirees get AK Steel benefitsDayton Daily NewsPITTSBURGH — About 3000 retired workers from an AK Steel Corp. plant in western Pennsylvania …AK Steel agrees to $187 million settlement affecting 3000 retireesPittsburgh Tribune-Re…
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January 11, 2011
PhysOrg.comNew kind of glass tougher than steelToronto SunResearchers in the US have managed to create glass that's tougher to break than steel. “Traditionally strength and toughness have been mutually exclusive …It Looks a Lot Like Glass, but …
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