News tagged with homogeneity
Species reemergence after collapse: Possible but different
Species pairs that disappear through hybridization after human-induced changes to the environment can reemerge if the disturbance is removed, according to a new mathematical model that shows the conditions under which reemergence ...
May 20, 2011 |
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A personality change for a catalyst
For more than 40 years, an ambition of catalysis science has been to persuade homogeneous catalysts to behave more like heterogeneous catalysts, while still maintaining their activity and exquisite selectivity. Professor ...
Mar 07, 2011 |
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An ideal candidate for sustainable catalysis
(PhysOrg.com) -- The development of environmentally friendly and efficient catalysts is a major challenge in the field of chemical research, with the focus now being placed on the search for inexpensive metal ...
Sep 16, 2010 |
5 / 5 (1) |
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The life and death of online communities
The more heterogeneous the community of an online chat channel, the more chances the channel has to survive over time. This has been concluded in a new joint study carried out by researchers of the University of Haifa and ...
Other Sciences / Social Sciences
Mar 08, 2010 |
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Study finds no relationship between PCR rate and race in women with breast cancer
Locally advanced breast cancer patients who received the same class of neoadjuvant chemotherapy were found to have no evidence of disease at the time of their surgery, or achieved pathological complete response, at the same ...
Oct 09, 2009 |
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'McDonalization' of frogs: Frog fungus hammering biodiversity of communities
Sometimes to see something properly, you have to stand farther back. This is true of Chuck Close portraits where a patchwork of many small faces changes into one giant face as you back away.
Sep 22, 2009 |
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