perforated tube

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• perforated — UK [ˈpɜː(r)fəˌreɪtɪd] / US [ˈpɜtfəˌreɪtəd] adjective a) containing a hole or a series of small holes in the surface a perforated piece of cardboard b) medical used about an organ or tube inside your body that has a small hole or cut in its… …   English dictionary

• Perforated eardrum — Rupture or perforation (hole) of the eardrum can occur in infection, trauma (e.g. by trying to clean the ear with sharp instruments), explosion, loud noise or surgery (accidental creation of a rupture). Flying with a severe cold can also cause… …   Wikipedia

• perforated — per|fo|rat|ed [ pɜtfə,reıtəd ] adjective containing a hole or a series of small holes in the surface: a perforated piece of cardboard a. used about an organ or tube inside your body that has a small hole or cut in its surface ╾ per|for|ate verb… …   Usage of the words and phrases in modern English

• perforated — [ˈpɜːfəˌreɪtɪd] adj 1) with a lot of small holes in the surface 2) if an organ or tube inside your body is perforated, it has a small hole or cut in its surface perforation [ˌpɜːfəˈreɪʃ(ə)n] noun [C] …   Dictionary for writing and speaking English

• tube plate — noun : a plate or sheet perforated with holes for the reception of tubes (as in a boiler) …   Useful english dictionary

• emulsion tube — part of a fixed jet carburetor, in which air is introduced into the mixture through holes to help atomize it and correct excessive richness at higher engine speeds. A perforated tube which extends from an air bleed in the top of the air horn down …   Dictionary of automotive terms

• main-well tube — A perforated tube which extends from an air bleed in the top of the air horn down into the main well. Admits air from the air bleed into the main well to emulsify the fuel in the main well. Improves idle response and stability when the engine is… …   Dictionary of automotive terms

• flame tube — Perforated metal tubes in a gas turbine engine designed for mixing fuel and air, in which the fuel is burned. Flame tubes connect can type combustors to carry the ignition flame to all of the combustion chambers. They also help dilute and cool… …   Aviation dictionary

• Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …   Wikipedia

• Cold water pitting of copper tube — occurs in only a minority of installations. Copper water tubes are usually guaranteed by the manufacturer against manufacturing defects for a period of 50 years. The vast majority of copper systems far exceed this time period but a small minority …   Wikipedia

• Rubens' Tube — The Rubens tube, also known as the Standing wave flame tube, or simply flame tube, is a physics experiment demonstrating a standing wave. It shows the relationship between sound waves and air pressure.OverviewA length of pipe is perforated along… …   Wikipedia