By supposing that electrons move in elliptical orbits around an atomic nucleus, subject to certain quantization conditions, the Bohr–Sommerfeld model provided a set of rules for selecting certain ‘allowable’ orbits of a classical system (in the case of the hydrogen atom, an electron orbiting a ...
little room5of them worked day and night, After two years of hard work , at last ,6December 26, 1898 , they7that they8radium. This is another kind of element which has still9radioactivity than uranium. The10of radium opened the treasure-house of the energy of atomic nucleus(原子核) ....
bound to the Na + /K + pump. d) provides energy for Na + and K + to simultaneously bind to the Na + /K + pump. e) leads to the phosphorylation and inactivation of the Na + /K + pump. 8. A scientist discovered two new glucose uniporters, called GLUT7 and GLUT8. The ...
Henry Ford was the first person to build cars which were cheap,strong and fast.He was able to se11 millions of cars because he could produce them in large numbers at a time;that is,he made many cars of the same kind.Ford’s father hoped that his son would become a farmer,but the ...
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