Emissivity Coefficients of some common Materials我家买了动物园
辅酶
孕妇能吃鲍鱼吗The radiation heat transfer emissivity coefficient of some common materials as aluminum, brass, glass and many more
The emissivity coefficient - ε - indicates the radiation of heat from a 'grey body' according the Stefan-Boltzmann Law, compared with the radiation of heat from a ideal 'black body' with the emissivity coefficient ε = 1.
抗病毒的药有哪些>三河古镇好玩吗The emissivity coefficient - ε- for some common materials can be found in the table below. Note that the emissivity coefficients for some products varies with the temperature. As a guideline the emmisivities below are bad on temperature 300 K.
西门子集团
友谊的诗句
>挨着