3 ms·

Funny coincidence! I thought about this when I showered this morning. The water probably sucks air down the drain with it, causing slightly negative pressure ca

Funny coincidence! I thought about this when I showered this morning. The water probably sucks air down the drain with it, causing slightly negative pressure causing the curtain to bellow inwards.

DataGata 7y ago
Down the drain? I might buy the water sucking down air, but down the drain?
jtbayly 7y ago
Isn't the point of traps largely to prevent air from traveling either direction through the drain?