The temperature of an object detected by the infrared detector depends on the emissioncoefficient, the distance and the lighting area.
一个物体的温度的红外线探测器发现取决于排放系数,距离和照明领域。
2
This paper derived the formulation for the real efficient emissioncoefficientof secondary electron under the condition that high energy primary electron incident on metal obliquely.
推导出高能原电子斜入射时的金属的有效真二次电子发射系数的表达式,它与入射角的余弦近似成反比。
3
The study showed that the maxim secondary emissioncoefficientof rare earth molybdenum cathode materials was 2.45, which meet the requirement (>2.0) of magnetron to the cathode materials.