- Penning-type source
- = Penning-type ion source источник ионов с разрядом Пеннинга
English-Russian electronics dictionary .
English-Russian electronics dictionary .
Ion source — An ion source is an electro magnetic device that is used to create charged particles. These are used primarily within mass spectrometers or particle accelerators.Mass spectrometry In mass spectrometry, an ion source is a piece of equipment used… … Wikipedia
Neutron generator — Neutron generators are neutron source devices which contain compact linear accelerators and that produce neutrons by fusing isotopes of hydrogen together. The fusion reactions take place in these devices by accelerating either deuterium, tritium … Wikipedia
ATOMIQUE (PHYSIQUE) — La physique atomique est une discipline de la physique au même titre que la physique nucléaire ou que la physique de la matière condensée. Elle s’intéresse à des édifices simples – atomes, atomes ionisés (ou ions), éventuellement molécules à… … Encyclopédie Universelle
Mass spectrometry — (MS) is an analytical technique that measures the mass to charge ratio of charged particles.[1] It is used for determining masses of particles, for determining the elemental composition of a sample or molecule, and for elucidating the chemical… … Wikipedia
SMILETRAP — is a Penning trap mass spectrometer located in Stockholm, Sweden. The name is an acronym, which stands for Stockholm Mainz Ion LEvitation TRAP.The facility includes a Penning trap mass spectrometer consisting of a hyperbolic precision Penning… … Wikipedia
Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… … Wikipedia
vacuum technology — Introduction all processes and physical measurements carried out under conditions of below normal atmospheric pressure. A process or physical measurement is generally performed in a vacuum for one of the following reasons: (1) to remove the … Universalium
Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… … Wikipedia
Électron — Traduction à relire Electron → … Wikipédia en Français
History of American newspapers — The history of American newspapers goes back to the 17th century with the publication of the first colonial newspapers.Colonial period(This section is based on [http://www.bartleby.com/225/index.html#7 The Cambridge History of English and… … Wikipedia
graphic design — the art or profession of visual communication that combines images, words, and ideas to convey information to an audience, esp. to produce a specific effect. * * * The art and profession of selecting and arranging visual elements such as… … Universalium