hard tube

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• Tube sound — (or valve sound) is the characteristic sound associated with a vacuum tube based audio amplifiers. Some audiophiles prefer the sound that is produced by the distortion characteristics of tube based amplifiers. The audible significance of tube… …   Wikipedia

• tube|worm — «TOOB WURM, TYOOB », noun. any worm of a group of annelids that live in hard, flexible tubes. Some worms make these tubes of their own calcareous secretions; others glue together sandy or stony grit …   Useful english dictionary

• Hard launch — Hard launching is a term used to describe a launch system of a guided missile, wherein the missile s rocket is ignited while still inside the launch assembly or tube. Contrast this with soft launching …   Wikipedia

• tube — 01. We need to buy another [tube] of toothpaste. 02. We put a cardboard [tube] in our pet hedgehog s cage for her to play with. 03. I can t believe you paid $15 for that small [tube] of face moisturizer. 04. I have to buy a new inner [tube] for… …   Grammatical examples in English

• Tube Rescue — In IRB racing, Tube Rescue is a competitive event that simulates the act of rescuing a patient with the use of a flexible foam rescue tube.It consists of a driver, crewperson, and patient. In this race, two buoy s are positioned 25 metres apart… …   Wikipedia

• Tube Snake Boogie — Infobox Single Name = Tube Snake Boogie Artist = ZZ Top from Album = El Loco B side = Released = 1981 Format = 7 Recorded = 1981 Genre = Rock Length = 3:02 Label = Warner Bros. Records Writer = Billy Gibbons Dusty Hill Frank Beard Producer = Bill …   Wikipedia

• Hard Upper Torso — A Hard Upper Torso Assembly, or HUT, is a central component of many space suits, notably NASA s Extravehicular Mobility Unit (EMU). The fiberglass HUT forms a rigid enclosure about the upper body of the occupant, providing pressure containment… …   Wikipedia

• RMA tube designation — In the years 1942 1944, the Radio Manufacturers Association used a descriptive nomenclature system for industrial, transmitting, and special purpose vacuum tubes. The numbering scheme was distinct from both the numbering schemes used for standard …   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

• Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …   Wikipedia

• NMR tube — An NMR tube filled with a colorless sample, sealed with a green polyethylene cap and Parafilm An NMR tube is a thin glass walled tube used to contain samples in nuclear magnetic resonance spectroscopy. Typically NMR tubes come in 5 mm… …   Wikipedia