Based on Gauss optics,the theory of afocal zoom expander is analyzed,a afocal zoom expander is designed and successfully applied.
于高斯光学理论,分析了焦连续变倍准直扩束系理,实现了焦连续变倍准直扩束系设计,并得到了验证.
Based on Gauss optics,the theory of afocal zoom expander is analyzed,a afocal zoom expander is designed and successfully applied.
于高斯光学理论,分析了焦连续变倍准直扩束系理,实现了焦连续变倍准直扩束系设计,并得到了验证.
A lot of epidemiology consider to discover, expose in more than 2 fine long hair gauss (electromagnetic wave unit of measurement) the person in magnetic field, meet with cancered risk is higher.
许多流行病学研究都发现,暴露在超过2毫高斯(电磁波计量单位)磁场中人,罹患癌症风险就比较高。
The main structure have:Electromagnet and Heng galvanism source, numerical type Gauss account(the effect of Huo Er) and ammeter and volt account, have control dish of illuminate the system.
主要结构有:电磁铁和恒流电源、数字式高斯计 (霍尔效应)、安培计和伏特计、配有照明系控制盘。
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