Planck constant

Foundation of the Theory of Planck's Black Radiation& the Covery of Planck Constant h

普朗克黑体辐射理论的建立&普朗克常数h的发现

This paper introduced an idea and its design-process on determining Planck constant by prism monochromatic apparatus with Visual Basic software. The experimental result can be obtained quickly and exactly by applying the computer technique to the data processing.

现用VISUAL BASIC软件处理棱镜单色仪测定普朗克常数实验数据的主要思想及设计过程，将计算机技术应用于实验数据处理，可迅速、准确地得到实验结果。

Planck's constant controls the magnitudes involved in both cases.

普朗克常数决定了这两种情况所涉及的量值.

The characters of ZKY-GD-3 photoelectric effect experiment instrument arestudied, and the Planck constant is given.

对ZKY -GD-3 型光电效应实验仪做了测试研究,给出了普朗克常量的实验结果.

Through the international cooperation the metrologists are striving to redefine the mass standard depending on unchanging properties of nature based on the concept of Avogadro constant and planck's constant.

近年来，计量学家通过国际合作，试图基于自然的不变性质、阿佛加德罗常数和普朗克常数的概念重新定义质量基准。

Determining Cut-off Voltage Properly and Measuring Planck Constant

正确确定遏止电压测量普朗克常数

The physicists redetermined planck's constant.

物理学家重新计算了普朗克常数.

Curvature method of testing Planck constant in photoelectric effect experiment

在光电效应实验中用曲率法测普朗克常量

Foundation of the Theory of Planck's Black Radiation& the Covery of Planck Constant h

普朗克黑体辐射理论的建立&普朗克常数h的发现