The experiment of measuring metal electron work function usually neglects the loss caused by the electron emission of tungsten filament, so the system error will be-1.86%.
在金属电子逸出功测定实验中,未考虑由钨丝电子发射引起的损耗,存在约-1.86%的系统误差。
The main work can be outlined as follow:(1) The complex function method is used as a basis for the theoretical model of the space crack prevention in metal dies using electromagnetic heating.
采用复变函数方法,建立了金属模具电磁热效应空间裂纹止裂的理论分析模型。
A work function metal layer may be formed on the interface layer.
功函数金属层可形成在界面层上。
During initial lamp start-up, the emission metal coats the electrodes (22, 24), thus reducing their effective work function and allowing the lamp (10) to start more easily.
在初始灯启动期间,发射金属覆盖电极(22,24),从而减少其有效功函并使灯(10)的启动更容易。
During initial lamp start-up, the emission metal coats the electrodes (22, 24), thus reducing their effective work function and allowing the lamp (10) to start more easily.
在初始灯启动期间,发射金属覆盖电极(22,24),从而减少其有效功函并使灯(10)的启动更容易。
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