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Colored Fire VideoIf you've been wanting to make colored fire, but weren't sure quite what to do or what to expect, then watch my new green fire video tutorial. You can make the fire in pretty much any color you like simply by substituting one of the other colored fire chemicals for the boric acid used to make gre... |
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On This Day in Science History - November 21 - IndiumNovember 21st is Hieronymus Theodor Richter's birthday. Richter was a German chemist who discovered the element indium with Ferdinand Reich. They discovered the element using the relatively new technique of spectroscopy. When a substance is heated, the light it emits can be passed through a prism... |
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Why Is Your Turkey Dry?While watching the History Channel, I learned why I haven't made a dry turkey. The secret of my success? Impatience. My family circles the roasting turkey, ready to pounce the instant it hits the minimum cooking temperature, which in my house is 170°F. Depending on what you read, the safe/opt... |
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On This Day in Science History - November 20 - Karl von Frisch and BeesNovember 20th is Karl von Frisch's birthday. Frisch was an Austrian biologist who investigated the behavior and senses of bees. He found bees can see in the ultraviolet spectrum of light and are sensitive to polarized light. He also determined the meaning of the 'wiggle dance' that bees perform t... |
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On This Day in Science History - November 19 - John VaneNovember 19th marks the passing of John Vane. Vane was a British biochemist who spent his career studying prostaglandins. Prostaglandins are compounds that regulate many different functions in the body. Vane developed a test called teh dynamic bioassay that identified and measured the substances ... |
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Wordless Wednesday - Make a Fake Neon SignDo you long for a neon sign with a customized message? You can make a fake neon sign inexpensively using easy-to-find materials. This is a great crafty science project!Wordless Wednesday - Make a Fake Neon Sign originally appeared on About.com Chemistry on Wednesday, November 18th, 2009 at 07:23:... |
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