TIL In the 60s/60s NASA would use brooms to detect flames from Hydrogen leaks as they were odorless & colorless. nasa.gov Submitted by Wandering_Lights t3_10p76i5 on January 30, 2023 at 4:33 PM in todayilearned 58 comments 419
ElvisKnucklehead t1_j6jg2s8 wrote on January 30, 2023 at 7:37 PM Same way submariners would look for pinhole steam leaks in the engine room of nuclear submarines. Permalink 4
Viewing a single comment thread. View all comments