منابع مشابه
Andrew Ford
This paper describes simulated scenarios for power plant construction in the western United States. The simulations show construction lagging behind the growth in demand, allowing prices to climb to surprisingly high values during the years 2000 and 2001. When construction is completed, new power plants come on line in great number, allowing market prices to fall surprisingly rapidly in the yea...
متن کاملAndrew Travers
kinds of molecules can also work as recruiters. Double-stranded RNA, for example, directs the RNA interference machinery to specific sequences in mRNA and in DNA, and thereby regulates a form of gene silencing. Signals typically are conveyed to recruiters and, as implied by the discussion thus far, not to the enzymatic machineries themselves. For example, the sugar galactose (which we’ll call a...
متن کاملAndrew Granville )
On the 800th anniversary of the publication of Liber Abaci, I wish to draw the attention of the reader to some of my favorite facts about Fibonacci numbers concerning squares, multiples of squares and powerful numbers amongst the Fibonacci numbers.
متن کاملNiche ANDREW
Theniche is an abstract concept that describes the ecological space that a species occupies. A species’ niche is determined by the environmental conditions it inhabits, the resources it uses, and its interactions with other species. The niche has been a fundamental concept in ecological theory for almost a century. It was first developed by American zoologist Joseph Grinnell and English zoologi...
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ژورنال
عنوان ژورنال: Current Biology
سال: 2020
ISSN: 0960-9822
DOI: 10.1016/j.cub.2020.06.049