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Grow Crystals In A Cup: FINDINGS: Melting and cooling bismuth reveals the secret crystalline life of metal.(How 2.0/Your Life On Tech: Hacks, Upgrades, Projects, Gripes, Tips & Tricks/Experiment)
Popular Science
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November 1, 2004|
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COPYRIGHT 2004 Bonnier Corporation. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group.
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Byline: Theodore Gray
When I was a teenager melting elements in my parents' basement, I noticed that cooling lead would sometimes form a snowflake-like pattern on its surface. Snowflakes are crystals, and I had never thought of metal as crystalline. Metals are shiny, malleable things. You can't bend a crystal into a coat hanger!
But most metals are crystalline, at least at the microscopic level. For example, iron and its alloys consist of a mixture of microscopic crystal zones interlocked with one another. The difference in properties between cast iron and ...
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Howard Hands Norfolk St. 1st MEAC Loss
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; ...touchdown passes yesterday and Howard used its stout defense to hand host Norfolk State its first loss in...of 17 and 53 yards and John Mendoza kicked a 40...division lead with the Dukes and Delaware. The Dukes (6-2, 4-1) pulled...
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You're not sailing off with our cash.
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; ...Andrews, Norwich, Norfolk. CHOPLIFTERdishonest...CURTOGRAPHERtetchy map maker. John Hyde, Chellaston...a giraffe. Jim Dukes, Kingston-upon...like one. Albert Howard, Dereham, Norfolk. WILL there ever...Today's poem JULY 1st NO more smoking...
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; ...worldnet. att.net). NORFOLK FROM JUNE 26 TO JULY...Mary J. Daniels to 1st Investment Group...to Mr. and Mrs. John Israel, 929 Bolling...Brandon Place - Norfolk Bldg. Corp. to...to Mr. and Mrs. Howard O. Wiles III, 4617...201, $127,000. Duke and Boush - F
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