TIL the frequency of a cricket's chirps is consistent with air temperature, count how many chirps there are over 25 seconds then divide by 3 and add 4 to tell you the temperature in Celsius.
![](https://static.scientificamerican.com/sciam/cache/file/27EA8117-9E3A-415C-88E30C04EE1E539D_agenda.jpg?w=600&h=335)
TIL the frequency of a cricket's chirps is consistent with air temperature, count how many chirps there are over 25 seconds then divide by 3 and add 4 to tell you the temperature in Celsius. https://www.scientificamerican.com/article/bring-science-home-cricket-temperature/ RedPalenciaTUM July 30, 2018 at 05:23PM
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