恒星的电温度计

眼睛无法判断每颗恒星辐射的热量,但热电偶可以精确测量。恒星越热,我们视觉上感知到的辐射比例越大,但最热的恒星主要在紫外线中辐射。

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大众科学 Magazine Vol 140 Issue 5This article was originally published with the title “Electric Thermometers for the Stars” in 大众科学 Magazine Vol. 140 No. 5 (), p. 408
doi:10.1038/scientificamerican0529-408
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