Hey people, this site has a whole lot of activities, animation movies and powerpoint slides on the excretory system and osmoregulation a.k.a. kidney stuff. ;)
http://www.biocourse.com/mhhe/bcc/domains/quad/topic.xsp?id=000313
Featuring a drop from the sea of knowledge available out there in the field of natural sciences to enrich the lives of each mortal sojourning in this terrestrial ball.
Wednesday, June 27, 2007
Thursday, June 14, 2007
Adieu!
So it's time to say goodbye. To those who have finished their papers and to those who will be finishing on Friday, I bid you adieu. Take good care of yourselves and remember your Creator in your youth ok. Make sure you keep in touch and come visit this blog or mail me and tell me what you guys are doing ya. Don't forget to pay me a visit when you come back to take your results. The 2 new songs are for your listening pleasure. ;) Wishing you all the best!
706, I'm missing you guys already. So come back quick! :)
706, I'm missing you guys already. So come back quick! :)
Thursday, June 07, 2007
X-ray crystallography
Hey March o7 guys, this one's for you!
X-ray crystallography was invented in the 1940s, when scientists first used the wave nature of the X-ray as a tool for finding structure. It was this technique that enabled Watson and Crick, in collaboration with Rosalind Franklin, to propose the structure of DNA molecules in 1953. The basic principle of X-ray crystallography is simple: make a crystal from the purified protein (a discovery that in itself won the 1946 Nobel Prize in Chemistry), cast an intense X-ray beam through the crystallized protein, and use the acquired image to determine the structure. The determination process involves a complicated series of mathematical formulas that ultimately result in a three-dimensional map of the molecule.
X-ray crystallography was invented in the 1940s, when scientists first used the wave nature of the X-ray as a tool for finding structure. It was this technique that enabled Watson and Crick, in collaboration with Rosalind Franklin, to propose the structure of DNA molecules in 1953. The basic principle of X-ray crystallography is simple: make a crystal from the purified protein (a discovery that in itself won the 1946 Nobel Prize in Chemistry), cast an intense X-ray beam through the crystallized protein, and use the acquired image to determine the structure. The determination process involves a complicated series of mathematical formulas that ultimately result in a three-dimensional map of the molecule.

- taken from Yale Scientific (an article by Liang Wang)
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