thick cathode
11electronics — /i lek tron iks, ee lek /, n. (used with a sing. v.) the science dealing with the development and application of devices and systems involving the flow of electrons in a vacuum, in gaseous media, and in semiconductors. [1905 10; see ELECTRONIC,… …
12electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
13conductive ceramics — Introduction advanced industrial materials that, owing to modifications in their structure, serve as electrical conductors. In addition to the well known physical properties of ceramic materials hardness, compressive strength,… …
14Nanobatteries — are fabricated batteries employing technology at the nanoscale, a scale of minuscule particles that measure less than 100 nanometers or 100x10−9 meters. In comparison, traditional Li Ion technology uses active materials, such as cobalt oxide or… …
15Sputter deposition — is a physical vapor deposition (PVD) method of depositing thin films by sputtering, that is ejecting, material from a target, that is source, which then deposits onto a substrate, such as a silicon wafer. Resputtering is re emission of the… …
16Escondida — This article is about the mine. For the album by Jolie Holland, see Escondida (album). False color satellite image of the Escondida Mine, courtesy of NASA Minera Escondida, which means hidden in Spanish, is a mining company that operates two open …
17Electrophoretic deposition — (EPD), is a term for a broad range of industrial processes which includes electrocoating, cathodic electrodeposition, and electrophoretic coating, or electrophoretic painting. A characteristic feature of this process is that colloidal particles… …
18Crookes tube — A Crookes tube. The electrons travel in straight lines from the cathode on the left, shown by the shadow cast by the cross on the fluorescence on the righthand wall. The anode is at the bottom. A Crookes tube is an early experimental electrical… …
19Lithium battery — 9 volt, AA, AAA sizes: Lithium batteries are not to be confused with lithium ion batteries which are high energy density rechargeable batteries Lithium batteries are disposable (primary) batteries that have lithium metal or lithium compounds as… …
20radiation measurement — ▪ technology Introduction technique for detecting the intensity and characteristics of ionizing radiation, such as alpha, beta, and gamma rays or neutrons, for the purpose of measurement. The term ionizing radiation refers to those… …
