Exhaust tube

From Wikipedia, the free encyclopedia

This article does not cite any references or sources. (May 2008) Please help improve this article by adding citations to reliable sources. Unverifiable material may be challenged and removed.

This article is orphaned as few or no other articles link to it. Please help introduce links in articles on related topics. (March 2008)

An exhaust tube, usually found in incandescent lamps or other bulbs, is a glass tube that discharges air during manufacture and releases inert gas into the bulb.