论文部分内容阅读
一、前言发光强度单位坎德拉,是国际单位制中七个基本单位之一。过去很长时期都是用各种不同形式的光源来实现的。它的主要问题在于再现性不够好,并且提供的是一个宽带的光源而不是单色的光源。从八个国家标准研究所复现
I. INTRODUCTION Luminous intensity unit Candela is one of the seven basic units in the international system of units. For a long time in the past have been using a variety of different forms of light to achieve. Its main problem is that its reproducibility is not good enough and offers a broadband light source rather than a monochromatic light source. Reproduced from eight national standards institutes