The collisions between atoms in a spectraltube can be one of important Sources of emission-line broadening.
在光谱管中原子间的碰撞是导致原子发射谱线加宽的重要原因之一。
2
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
3
The spectral variation mechanism of the transmitted pulse when surface wave meets a defect in steel tube concrete is explained by using the diffraction theory.