collision strength
2.Stops the standard statistics through video recording tracing,the bodily contact which when the competition to 2003-2004 season NBA,in 2004-2005 season CBA competition the basketball athlete shoots occurs to carry on the analysis,to contacts the skill research using the collision principle,has proven when the body contact occurs,the shooting hit probability height,is decided by the body weight,the strength,the speed synthesis influence,but utilizes the reasonable technical method,then appears importantly.
3.The atomic parameters of the transmition 2s22p6-2s22p53s of Ne-like ions with nuclear charge Z from 13 to 27, including energy level, oscillator strength, spontaneous radiation deay time, level life, electron-collision excitation cross-section, electron-collision excitation rate and so on are obtained by using Hartree-Fock-Roothan (HFR equations).

