A formula giving the intensity of black-body radiation at long wavelengths for a body at a particular temperature. It is an approximation to Planck’s full formula for the black-body intensity based on quantum concepts.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。