Atelectasis comes from the Greek words ateles and ektasis with the literal meaning âincomplete expansionâ. It pertains to collapse, either complete or partial, of the lung, which may subsequently cause decreased volume and diminished gas exchange. [ 1, 2, 3 ]. An image representing Atelectasis, or collapsed lung.
If you are asked to apply a second coat while the first is still wet, make sure you do so. Nothing ruins the look of a deck more than a poorly applied stain or finish. TAGS: clear deck stains, deck stain types, opaque deck stains, semi-transparent deck stains, wood stain.
Removing Porcelain Bathtub Stains. The most common type of bathtub to get rust stains is porcelain. Porcelain is a heavy stone-like or metal material that is very durable. Since they are so sturdy, removing porcelain bathtub stains can be as easy as using abbrasives on the rust.You can try some abrasive powders such as Comet or Ajax and a scouring pad.Just sprinkle some powder on the stain, add a little water and scrub. This will work for small rust stains that are just beginning.ince they are so sturdy, removing porcelain bathtub stains can be as easy as using abbrasives on the rust. You can try some abrasive powders such as Comet or Ajax and a scouring pad. Just sprinkle some powder on the stain, add a little water and scrub.