... that in 1790, ten years before the discovery of infrared heating of the Earth by the sun, Marc-Auguste Pictet demonstrated the apparent reflection of cold by mirrors? Source: Chang, Hasok (2007). Inventing temperature: measurement and scientific progress. Oxford studies in philosophy of science (1. issued as paperback ed.). Oxford: Oxford University Press. pp. 166-167
ALT1: ... that in 1790, a "notorious" experiment demonstrated the apparent reflection of cold as well as heat? Source: Chang, Hasok (2007). Inventing temperature: measurement and scientific progress. Oxford studies in philosophy of science (1. issued as paperback ed.). Oxford: Oxford University Press. pp. 166-167
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Comment: the image is interesting but probably not a good aspect ratio for the main page