2 ms·
Using UV light to see the plume of a flush https://www.youtube.com/watch?v=1Tg7i66GGMI https://www.youtube.com/watch?v=1Tg7i66GGMI
by TedDoesntTalk 4y ago
Using UV light to see the plume of a flush
https://www.youtube.com/watch?v=1Tg7i66GGMI https://www.youtube.com/watch?v=1Tg7i66GGMI
- rimunroe 4y agoSorry, how is this relevant to the question being asked?