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New and Improved About.com Chemistry Page

February 6th, 2008 by

John:

My main source for this information has been Anne Helmenstine’s Chemistry section at About.com. I just scooted over there to see what she had on our upcoming projects and saw the site has gotten a makeover. It’s cleaner looking, and the …

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Hollywood Defies the Laws of Physics

February 6th, 2008 by

gordonwatts:

Popular Science looks at this and some other impossible Hollywood physics scenes. See about 1:43 in the video clip below, to understand which scene I’m referring to. (Where the two men jump off their motorcycles and slam into each other …

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CHEMISTRY JOKES

February 6th, 2008 by

unknown:

1.which element has much weight? tungston 2. which element has nocturnal specificity? nitrogen 3.which element can pass all tests? phosphorous 4.which element can exist anywhere? platinum 5.which element can travel anywhere? …

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i got some problems with ker and dim in matrices

February 6th, 2008 by

unknown:

of maximal value of dim(ker A) and the maximal value of dim(Im A) i simplified the matrix from the original form to the simplest form i heard many version many explanations to this sort of problem can you write an answer to this ????

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LeapFrog Announces Web Connected Learning Handhelds

February 6th, 2008 by

unknown:

The Didj Custom Gaming System connects gameplay with schoolwork online, allowing grade-schoolers to customize the game with spelling lists, math problems and more. Link to full article.

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Better Parenting through Chemistry and Heath Ledger's Death

February 6th, 2008 by

unknown:

Today’s announcement that Heath Ledger’s death was caused by an accidental overdose of prescription medications is at once a relief (at least he didn’t kill himself) and a cause for surveys of medicine cabinets. …

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February 6,2008

February 6th, 2008 by

newo221:

Finish the Essay on Egypt also Map QUIZ on Friday. Mr. Nastasi (Language Arts). * NONE. Mrs. Brown (Reading). * NONE. Mrs. Clymer (RR). * Pod 2 Math: Worksheet page 71 one step equation. * Pod 4 Language Arts: Preposition packet page 9 …

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Improvements to the unit test framework

February 6th, 2008 by

mominem:

[ 3 “hi” + ] [ no-math-method? ] must-fail-with Finally, because the overwhelming majority of the uses of the catch word were in unit tests, this word has now been removed. It has already most been phased out in favor of cleanup or …

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Frustration and Faith

February 6th, 2008 by

unknown:

He could have let me stumble upon the right website that would clearly explain my math problems. He could have done a lot of things I wanted Him to, but He didn’t. And I desperately wanted Him to! Instead, He chose to let me deal with …

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Postdoctoral position in organic chemistry

February 6th, 2008 by

unknown:

D. with a strong background in organic chemistry, peptide synthesis and a good track record of publication. Applicants must possess good communication skills and be fluent in both spoken and written English. …

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