Point an infrared thermometer at the sky

Infrared thermometer showing a temperature of -45.8 Celsius — The temperature of a night sky in Berlin, 2021 February 12, 23:40 local time

Original post: https://kitsunesoftware.wordpress.com/2021/02/12/point-an-infrared-thermometer-at-the-sky/

Original post timestamp: Fri, 12 Feb 2021 22:45:54 +0000

Tags: Notes

Categories: Science, Technology

© Ben Wheatley — Licence: Attribution-NonCommercial-NoDerivs 4.0 International