Research topic:cathode

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cathode-ray oscilloscope

World Encyclopedia | 2005 | © World Encyclopedia 2005, originally published by Oxford University Press 2005. (Hide copyright information) Copyright

cathode-ray oscilloscope See oscilloscope

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Hollow cathode and hybrid atmospheric plasma sources.(Report)
Magazine article from: Pure and Applied Chemistry; 9/1/2008; ; 700+ words ; ...introduced. FUSED HOLLOW CATHODE (FHC) COLD ATMOSPHERIC PLASMA SOURCE In hollow cathodes, the pendulum motion...charge sheaths or cathode falls at the cathode...flowing through the cathode, for monoatomic and...characteristics of RF hollow cathodes measured at atmospheric...
Dog-Eared Cathodes May Put a Bite in Production Costs
Magazine article from: Engineering and Mining Journal; 4/1/2005; ; 700+ words ; ...conventional straight cathode. According to Smith...bundling a stack of 23 cathodes at the Cyprus Sierrita...pressed into each cathode in an alternating...separation when the cathodes are loaded in the...said the nested cathode stacks passed the...slightly irregular CNP cathodes ...
Research Progress in TiB^sub 2^ Wettable Cathode for Aluminum Reduction
Magazine article from: JOM; 8/1/2008; ; 700+ words ; ...diboride wettable cathodes are regarded as...inert wettable cathode materials for aluminum...sub 2^ composite cathode, and TiB^sub...inert wettable cathodes as well as problems...1950s inert wettable cathode material has been...candidate materials of cathodes for Hall-Hroult...
The Advantages of Cold-Cathode Vacuum Gauges.(Brief Article)
Magazine article from: R & D; 10/1/2000; ; 700+ words ; ...formed are drawn to a negative cathode, and the resulting pressure...includes a cylindrical anode, cathode plates at each end, and a...developed, which uses auxiliary cathodes and is able to measure pressures...advantages for using a cold-cathode ionization sensor. Unlike...
Electroplating of copper, Part 4: anode-cathode placement and secondary current distribution.(POSITIVE PLATING)
Magazine article from: Printed Circuit Design & Fab; 11/1/2008; ; 700+ words ; ...copper anodes and a copper cathode (circuit board) in a plating...exists between the anode and cathode. Basically, the potential...resistance between the anodes and cathodes. Additional resistances arrive...metal ions to metal at the cathode. [FIGURE 1 OMITTED] In order...
Evaluating a new material for Hall-Heroult cell cathodes
Magazine article from: JOM; 8/1/1997; ; 700+ words ; ...refractory serves as both the electrical cathode and containment for the alumina and cryolite...decrease pollution. In particular, the cathode portion of the cell has been identified...improvement through the development of noncarbon cathode materials that offer better electrical...
Japanese Inventors Develop Cold-Cathode Tube Operating Apparatus
News Wire article from: US Fed News Service, Including US State News; 11/10/2006; 566 words ; ...Niiza, Japan, have developed a cold cathode tube lighting apparatus with a series resonance circuit for lighting a cold cathode tube. According to the U.S. Patent...present invention can provide a cold cathode tube lighting apparatus capable of...
A porous titanium diboride composite cathode coating for Hall-Heroult cells: Part I. Thin coatings
Magazine article from: Metallurgical and Materials Transactions; 2/1/1998; ; 700+ words ; ...properties of a porous cathode coating, made by compositing...be used on the carbon cathodes employed in Hall-Heroult...with uncoated carbon cathode reference samples...presently used carbon cathodes seem to be the most...sintered titanium diboride cathode blocks. The primary...
Rechargeable lithium-ion battery cathodes: In-situ XAS
Magazine article from: JOM; 3/1/2002; ; 700+ words ; ...materials that are used in the cathodes and anodes of these batteries...batteries use LiCoO^sub 2^ cathodes, but the high cost of cobalt...importance in designing new cathode materials with superior properties...nickel- and manganese-- based cathode materials using in-situ x...
COPPER CATHODE IMPORTS INCREASE WITH THE GROWTH OF THE CABLE INDUSTRY
Magazine article from: Indonesian Commercial Newsletter; 9/14/1992; 700+ words ; ...demand of the cable industry for copper cathode, one of the basic materials for cable. Understandably, Indonesia's copper cathode imports have continued to increase because...smelting factories which produce copper cathode in the country. The project on the construction...

Related entries from encyclopedias, dictionaries, and thesauruses

Cathode
Encyclopedia entry from: UXL Encyclopedia of Science Cathode A cathode is one of the two...connecting the two metals. The cathode is defined in a system of...wire. Practical applications Cathodes are used in many practical...deposited on a base used as the cathode. Suppose that a spoon composed...
Cathode-Ray Tube
Encyclopedia entry from: UXL Encyclopedia of Science ...Air is pumped out of the cathode-ray tube to produce a vacuum...major parts. The first is the cathode — a piece of metal...electrons. One of the most common cathodes in use is made of cesium metal...very easily. When a cesium cathode is heated to a temperature...
Cathode ray tube
Encyclopedia entry from: The Gale Encyclopedia of Science ...Air is pumped out of the cathode ray tube to produce a vacuum...major parts. The first is the cathode, a piece of metal which...electrons. One of the most common cathodes in use is made of cesium metal...very easily. When a cesium cathode is heated to a temperature...
Cathode Ray Tube (CRT)
Book article from: Medical Discoveries Cathode ray tube (CRT) In the mid to late 1800s, the world...of electricity often included the use of anode-cathode tubes (glass tubes that contained an anode at one end and a cathode at the other). When most of the air was evacuated...
cathode ray
Book article from: World Encyclopedia cathode ray Radiation emitted by the cathode of a thermionic electron valve containing a gas at low pressure...later called electrons . Some electrons are emitted because the cathode is heated but most because of collisions between the cathode...

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