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seen Jul 18 '13 at 14:08

Jul
15
awarded  Editor
Jun
10
comment Did dinosaurs have more than one brain? If so, why?
A small talk about nerves delay in dinosaurs. Not talking about brains, but still interesting.
May
7
comment Did dinosaurs have more than one brain? If so, why?
I can't. I saw that on TV, it was a documentary from the BBC i guess.
May
7
answered Did dinosaurs have more than one brain? If so, why?
Feb
4
answered What software is there available for Quantitative structure–activity relationship (QSAR) pharmacological studies?
Jan
10
comment Why are mosquitoes repelled by smoke?
citronella oil page on wikipedia here says : Consists of geraniol (18-20%), limonene (9-11%), methyl isoeugenol (7-11%), citronellol (6-8%), and citronellal (5-15%) for one type and Consists of citronellal (32-45%), geraniol (11-13%), geranyl acetate (3-8%), limonene (1-4%) for an other. The mechanism can be elaborated by following the cited sources like number 9 for example
Jan
10
awarded  Teacher
Jan
10
answered Why are mosquitoes repelled by smoke?