Finally, we have already mentioned that the use of different values of ionization constants led to the obtention of different values. |
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A comparison of the ionization potentials of neon and argon will illustrate these principles. |
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The shutter selectively blocks and permits the passage of the ionization electrons to the collector. |
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The avalanching electrons, in turn, intensify the ionization immediately surrounding the wire. |
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This process is called ionization, and this capability had led to gamma radiation being termed ionizing radiation. |
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Further, the ionization of the gas by the electrons removes the need to coat the sample with a layer of conductive material. |
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The most common ill effects of exposure to radioactivity result from the ionization of water molecules by the radiation. |
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Sample injection was achieved via automatic thermal desorber, and detection was accomplished by a flame ionization detector. |
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The ionization energy is the energy needed to remove an electron from a gaseous atom. |
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Other atoms like nitrogen and sulfur at different levels of ionization also add to the emission of the nebula at specific wavelengths. |
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However, if conformers that make good hydrogen bonds to ionized sites are unavailable, the calculated ionization free energy will be wrong. |
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The source uses two or more electrodes for ionization and control, and solid state circuitry for operation. |
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Additionally, the semiconductor wafer is subjected to a flow of ions from an ionization source within the tracking device itself. |
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Many of these concepts are generally applicable to most hot cathode ionization gauges and will be discussed. |
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The ionization step needed to create an ultracold plasma is performed using nanosecond laser pulses. |
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Their energy of motion rapidly dissipates in the form of heat, light, and ionization, creating short-lived streaks of light. |
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An arc then flashes over between these electrodes 24 and 13, giving rise to ionization and pressurization. |
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The discrepancies initially involved the ionization energy of alkyl radicals. |
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Fast neutrons lose energy in the tumour via interactions with nuclei, rather than ionization, which causes cell damage that the body cannot repair. |
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Numerous factors contribute to protein desorption and ionization. |
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The second ionization potential is the energy needed to completely remove an electron from the valence shell of the ion that results from the first ionization. |
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A single free electron traveling in a strong, uniform electric field ionizes the gaseous molecules around it, generating more electrons and a chain reaction of ionization. |
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The desire to avoid ionization of the skin, when direct or galvanic current is used, prevents the electrotherapist from appreciating the electronic nature of electricity. |
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The unit allows the assembling of a fire alarm system using ionization fire detector, thermal fire detector and smoke detector. |
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They relate to protection against radiation, the ionization of foodstuffs and radioactive waste management. |
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The energy required for the removal of one electron is called the first ionization energy. |
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When none of the elements in a compound is a metal, no atoms in the compound have an ionization energy low enough for electron loss to be likely. |
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One mole of hydrogen atoms has an atomic weight of 1.00 gram, and the ionization energy is 1,312 kilojoules per mole of hydrogen. |
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The electronic properties are discussed in terms of ionization potential and electron affinity. |
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Many smoke detectors in North American homes and other buildings use americium as an ionization source to detect smoke from fires. |
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The ionization zone moves steadily outward through the slowly moving material of what was formerly the stellar wind. |
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Commonly used ionization suppressors are lanthanum, sodium, and strontium compounds. |
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In general, the MUF is higher at larger zenith angles and higher ionization densities. |
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During the peaks of the 11-year sunspot cycle, solar ultraviolet radiation produces the highest ionization densities. |
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Two spinning rotor gauges and three ionization gauges have been used as transfer standards in this comparison. |
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In addition, a careful analysis had been carried out to characterize more fully the efficiency of the ionization chamber. |
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Tentative explanations could be given by taking possible variations in the ionization parameter into account. |
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Each station uses a flame ionization detector to detect and quantify 22 organic compounds. |
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Simply put, bioclimatic air purification units consist of one high-voltage source and special ionization tubes. |
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The gamma ionization chambers have been developed for gamma dose rate monitoring or activity monitoring. |
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These sources will be based on surface ionization and field emission principles. |
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Of the trillions of atoms that exist in our bodies, small ionization may potentially cause no real harm, however, large doses of ionizing radiation can potentially cause sickness, cancer and birth defects. |
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Determination of sulfur as arsenic monosulfide ion by isotope dilution thermal ionization mass spectrometry. |
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Nearly all the results are for K shell ionization of transition element thin films, no doubt because they are easy to prepare. |
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This herb tea is guaranteed without any pesticide, no fertilizer chemical or artificial, no treatment, no radiation or ionization, no conservative nor artificial flavour. |
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Because of the low response per unit activity in the SIR ionization chambers, six ampoules were also prepared at the PTB from the undiluted solution and sent to the BIPM for SIR assay. |
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It maintains a laboratory equipped with sophisticated instruments like gas chromatographs, infrared emission pyrometers and flame ionization detectors. |
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This standard addresses issues such as placement of alarms in relation to vents, air conditioners, the use of photoelectric vs ionization, height from ceilings etc. |
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Over the last year the breadth of EGSnrc has been expanded with new capabilities for positron emission tomography, cone beam CT, voxelized human phantoms, and more efficient simulation of ionization chambers. |
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Bayard-Alpert hot-filament ionization gauge. |
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Atoms are ionized at the bottom of the convective zone and are carried upward to cooler regions, where they recombine and liberate the energy of ionization. |
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Sensors include proportional counters, compensated and uncompensated ionization chambers, power range assemblies, fission counters and chambers along with cables, connectors and assemblies. |
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The very simple concept of its ionization chamber allows this monitor to have a great reliability of prime importance in the safety related applications, in a mild environment. |
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Based on the know-how from the automotive sector, development partners from the oil and gas burner industry also benefit from the insulators for ignition and ionization electrodes. |
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Certain volatile hydrocarbons, halogenated hydrocarbons and other organic compounds have elution characteristics similar to vinyl chloride and also give flame ionization detector response. |
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Ignition and ionization shall never proceed through one single electrode. |
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Unlike other body shaping methods TECHNISPA does not traumatize the tissues and does not leave bruises, besides the construction of this patented massage head allows ionization, stimulation and roller massage at one time. |
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When the energy of the bombarding radiation exceeds the ionization energy, the excess energy will be imparted to the ejected electron in the form of kinetic energy. |
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These arc lamps ran on relatively low voltages and incorporated tungsten filaments to start ionization within the envelope. |
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The combined first four ionization energies of lead exceed those of tin, contrary to what periodic trends would predict. |
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An ionization chamber type smoke detector is technically a product of combustion detector, not a smoke detector. |
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Water is an essential component of self-etch adhesives as it is needed in the ionization of acidic monomers. |
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Transient luminous events can be another source of ionization in the upper atmosphere. |
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The researchers placed an ionization air purifier in an office equipped with a standard air exchange system. |
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Ionization energy, also called ionization potential, in chemistry, the amount of energy required to remove an electron from an isolated atom or molecule. |
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In this case, ionization is activationless, i.e. its rate constant is extemely large and independent of potential. |
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This is done using silver impregnated carbon to make sure that the filtration process eradicates as many harmful compounds as possible, leaving a filtered water which is ready for ionization. |
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The technology creates precursor ions by way of ionization of air and then filtration through a primary quadrupole analyzer. |
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Five iron lines were selected with a lower level nearly at the same distance in energy from the ionization level, and with equivalent widths similar to the components of the 7Li doublet. |
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In addition to ionization conditions, the matrix used in MALDI may play a role in the stability of phosphoester linkage and its mass analysis. |
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Other fire alarms gauge smoke, heat, light and air ionization. |
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The term ionizing radiation refers to those subatomic particles and photons whose energy is sufficient to cause ionization in the matter with which they interact. |
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The section on charge distributions looks at such topics as core and valence electrons, the valence region of molecules, and charges and ionization potentials. |
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The x-ray backscatter sensor, which will be shown for the first time at NPE in Chicago next month, uses an ionization chamber to detect reflected x-rays. |
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Specifically, the Royal Meteorological Society researched and investigated the ionization of the upper atmosphere, by suspending instruments on balloons or kites. |
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This is probably due to dissociation induced by the large exoergicity from charge transfer between species that differ greatly in ionization potential. |
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