2 edition of Cathode phenomena in a Geissler discharge. found in the catalog.
Cathode phenomena in a Geissler discharge.
Nora M. Carmichael
Written in English
Thesis (M. Sc.)--The Queen"sUniversity of Belfast, 1928.
|The Physical Object|
THE current number of the Electrician contains a translation of a very interesting paper by Herr P. Lenard, on the deflection of the cathode rays by a magnet. It is well known that when the. Ferdinand Braull alld the Cathode Ray Tube The "indicator tube" developed by Braun in the 's lneasured In Heinrich Geissler, a German of electrical phenomena in discharge tubes had become a frontier of physical science.
Cathode ray, stream of electrons leaving the negative electrode (cathode) in a discharge tube containing a gas at low pressure, or electrons emitted by a heated filament in certain electron tubes. Cathode rays focused on a hard target (anticathode) produce X-rays or focused on a small object in a vacuum generate very high temperatures (cathode-ray furnace). and investigation of cathode rays . In Geissler’s tubes were employed by Julius Pl¨ucker (–) to study the inﬂuence of a magnet on the electrical dis-charge. He observed various complex and striking phenomena associated with the discharge. Among those phenomena were a “light which appears about the negative. An improved two-dimensional axisymmetric swirl model based on former work has been developed to describe the detailed physical process in the formation and development of vacuum arc cathode spot. In the current model, the influence of plasma cloud, evaporation, backing ion, thermo-field (T-F) emission, back-diffused electron, self-generated.
Abstract: This paper discusses arc modes at the anode, anode temperature measurments, anode ions, transitions of the arc into various modes (principally the anode-spot mode), and theoretical explanations of anode phenomena. A vacuum arc can exhibit five anode discharge modes: 1) a low-current mode in which the anode is basically passive, acting only as a collector of particles emitted from the. Introduction to Gas Discharge Tubes and Cold Cathode X-ray Tubes: Gas Discharge Tubes - The Basics. Prior to Roentgen’s discovery of x-rays in , many different types of gas discharge tubes were already in use (e.g., Geissler, Crookes, Hittorf, Lenard tubes). In an effort to gain a better understanding of the conduction phenomena in Li-ion batteries and enable breakthrough technologies, a comprehensive survey of conduction phenomena in all components.
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SyntaxTextGen not activatedA Geissler tube is pdf early gas discharge pdf used to demonstrate the principles of electrical glow discharge, similar to modern neon lighting. The tube was invented by the German physicist and glassblower Heinrich Geissler in It consists of a sealed, partially evacuated glass cylinder of various shapes with a metal electrode at each end, containing rarefied gasses such as neon, argon.
The Cathode Ray Tube site electronic glassware history and Physical Instruments. Geissler tubes. NEXT. HOME. Download pdf. Johann Heinrich Geissler was a magnificent glassblower from a glass making family in Thuringen Germany, were he was a travelling instrument maker.
This was the discovery of the first discharge light, in that time the beautiful.electrode (cathode) and attracted to the positive electrode ebook.
• Electrons may be detached from the atoms ebook the cathode providing the source for the cathode rays by the high voltage between the cathode and anode. • Electrons may be emitted from the cathode by using an electron gun where the cathode is in the form a thin wire filament.