Um, yeah. Sorry, but it's bubble burstin' time. Natural gas is lighter than air. If those vents are open, as it states, then the gas will vent as air fills in to take it's place.
Um, yeah. Sorry, but it's bubble burstin' time.
ReplyDeleteNatural gas is lighter than air. If those vents are open, as it states, then the gas will vent as air fills in to take it's place.