<正> An application of magnetic field to the nanosecond pulse corona discharge is in-vestigated.A cylinder reactor with different corona electrodes is set up fo
Environmental vibrations induced by urban railway traffic are mainly generated from uneven wheel-rail contact in the short wavelength range,according to a study
高中物理课本第二册(必修)186页中有下面这个
High School Physics Textbook 2 (required) 186 pages have the following
随着现代科学技术的发展,具有综合性多媒体的电教法正为越来越多国外中小学所接受和运用,它对实现教学过程的最优化显示了独到的价值。 鉴于目前中学现有的条件,适当地运用
教育信息与领导决策辽宁教育研究院钟萍人类社会已进入一个信息时代,社会上各行各业都与信息密切相关。作为精神生产领域的教育部门,与信息的关系就更为密切。从一定意义上讲,教
<正> ITER in-wall shielding(IIS)is situated between the doubled shells of the ITERVacuum Vessel(IVV).Its main functions are applied in shielding neutron,gamma-r
<正> A two-pulse method is used to determine the insulation recovery time of the gasspark gap switch with different types of gas applied in a high power acceler
<正> Density modulation experiments are powerful experimental schemes for the studyof particle transport.The diffusion coefficients(D)and convection velocity(V)
Ramp-up experiments by means of lower hybrid wave on HT-7 superconducting tokamak have been performed and analyzed. A ramp-up rate of over 300 kA/s is obtained