| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,770,288,516 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
tube |
Also found in: Dictionary/thesaurus, Medical, Wikipedia, Hutchinson | 0.01 sec. |
|
tube, in electronics: see electron tube electron tube, device consisting of a sealed enclosure in which electrons flow between electrodes separated either by a vacuum (in a vacuum tube) or by an ionized gas at low pressure (in a gas tube). ..... Click the link for more information. . tubeSee CRT and vacuum tube. tube 1. Anatomy a. short for Eustachian tube, Fallopian tube b. any hollow cylindrical structure 2. Botany a. the lower part of a gamopetalous corolla or gamosepalous calyx, below the lobes b. any other hollow structure in a plant 3. Brit the tube a. an underground railway system b. the tunnels through which the railway runs c. the train itself d. ™ the London underground railway system 4. Electronics a. another name for valve b. See electron tube cathode-ray tube 5. Surfing the cylindrical passage formed when a wave breaks and the crest tips forward tube [′tüb] (biology) A narrow channel within the body of an animal or plant. (electronics) (engineering) A long cylindrical body with a hollow center used especially to convey fluid. (geology) A passage in a cave having smooth sides and an elliptical to nearly circular cross section. (ordnance) The main part of a gun, the cylindrical piece of metal surrounding the bore; tube is frequently used in referring to artillery weapons, and barrel is more frequently used in referring to small arms.
How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | ||
|---|---|---|---|
| Operative blood loss was negligible, no systemic infection or permanent hypoparathyroidism was observed, and no patient required a chest tube or chest incision. A hemopyopneumothorax developed on the right side on day 4 of hospitalization, which required chest tube insertion. Each chest tube insertion resulted in blinding and searing pain I did not think possible. |
| Encyclopedia |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|