Tubes

Some articles on tubes, tube:

Lava Cave - Types
... There are many types of lava caves, with these being the most notable Lava tubes are the most common and most extensive kind of lava cave ... Lava tubes usually form in pahoehoe lava flows, though exceptions exist ... These conduits are the beginning stages of lava tubes that serve to insulate the heat from the lava which then provides a way for the lava flow to advance far ...
Sloy - Discography - Albums
... du Fer/Roadrunner, produced by Steve Albini) 1996 Planet of Tubes (Tubes/Pias, produced by Steve Albini) 1998 Electrelite (Tubes/Pias) ...
RMA Tube Designation
... system for industrial, transmitting, and special-purpose vacuum tubes ... schemes used for standard receiving tubes, and the existing transmitting tube numbering systems used previously, such as the "800 series" numbers originated by RCA and adopted by many others ... numbers with the base form "1A21", and this numbering scheme is occasionally referred to by tube collectors and historians as the "1A21 system" ...
Scotch Marine Boiler
... Above this is a large number of small-diameter fire-tubes ... the furnace pass to the back of the boiler, then return through the small tubes and up and out of the chimney ... The ends of these multiple tubes are capped by a smokebox, outside the boiler shell ...
Submucosal Glands
... glands excrete mucus to facilitate the movement of particles along the body's various tubes, such as the throat and intestines ... The mucosa is the lining of the tubes, like a kind of skin ... The submucosa is the tissue that connects the mucosa to the muscle outside the tube ...