photoelectric constant

英 [ˌfəʊtəʊɪˈlektrɪk ˈkɒnstənt]

美 [ˌfoʊtoʊɪˈlektrɪk ˈkɑːnstənt]

网络光电常数

The measurement of Plank constant by the photoelectric effect is analyzed theoretically the extrapolation method 、 the curvature method 、 the least square algorithm and the bohr theory are discussed and compared in constant.
对光电效应法测普朗克常数进行了理论分析，讨论了外推法、曲率法、最小二乘法和用色散及光谱理论测普朗克常数的方法，并进行对比研究。
The photoelectric power meters, which are made of color optical glass to measure the output power up to 3W with narrow bandwidth, are introduced. They have the advantages of small stray light, good uniformity, excellent linearity, fast time respond constant and etc.
文章介绍了由有色光学玻璃组成的窄带的测量3W以内激光的光电型功率计，具有杂光小、均匀性好、线性好、时间常数小等特点。
The paper analyzed the existential questions of calculating the Planck constant by photoelectric effect, gave a computer-aided design for calculating the Planck constant automatically.
分析了光电效应法测定普朗克常数的方法所存在的问题，给出了自动测定普朗克常数的计算机辅助方法。
The mechanical structure is a simple test, without the installation of photoelectric switches, you can test a variety of temperature sensor time constant.
配套测试装置的机械结构简单，不用加装光电开关，可以测试各种温度传感器的时间常数。