The product of a solid element's relative atomic mass and its specific heat capacity is approximately 6.4.
元素相对原子质量与它的比热容的乘积，大约为6.4。
At these temperatures, solid materials have lower values for specific heat, so the regenerator must be made out of unexpected materials, such as cotton.
在这些温度下，固体材料有较低的值比热，所以再生必须作出了意想不到的材料，如棉花。
A transient method with rectangular pulse heating has been developed to measure the specific heat and thermal conductivity of solid structural materials at low temperatures.
提出了一种采用方波热脉冲测量低温下固体结构材料的比热和热导率的非稳态方法。
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