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Highpersonic t1_j6juj3a wrote on January 30, 2023 at 9:06 PM

Reply to comment by NuGundam7 in TIL In the 60s/60s NASA would use brooms to detect flames from Hydrogen leaks as they were odorless & colorless. by Wandering_Lights

Can confirm, i worked in power plants and they said that condensation clouds could form meters away from an actual leak which would just peel your skin off. They called it the Blind man walking stick method of finding leaks.