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[6] [better source needed] It is likely that the CPK colours were inspired by models in the nineteenth century. In 1865, August Wilhelm von Hofmann, in a talk at the Royal Institution in London, was using models made from croquet balls to illustrate valence, so he used the coloured balls available to him. (At the time, croquet was the most ...
CPK coloring, a way to color atoms when visualizing molecular models; Creatine phosphokinase, an enzyme found in humans, or alternatively a blood test for it;
The former are usually built from molecular modeling kits, consisting of a number of coil springs or plastic or wood sticks, and a number of plastic balls with pre-drilled holes. The sphere colors commonly follow the CPK coloring. Some university courses on chemistry require students to buy such models as learning material.
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WASHINGTON (Reuters) -A lead prosecutor on the criminal case accusing Donald Trump of illegally holding onto classified documents has left the U.S. Justice Department ahead of the president-elect ...
Some of the fastest-growing jobs for 2025 barely existed at the turn of the century, according to a new analysis from LinkedIn.
The Jmol webpage has a table showing the hex color values and the difference between its coloring and that of Rasmol (which itself has two versions). Both tables are extensions and modifications of the "true CPK" scheme, used by Corey et al in the early 1950s. We should give that too. --Jorge Stolfi 16:41, 28 January 2010 (UTC)
From January 2008 to December 2012, if you bought shares in companies when Craig B. Thompson joined the board, and sold them when he left, you would have a -29.6 percent return on your investment, compared to a -2.8 percent return from the S&P 500.