Sentences with phrase «for ionization»

The home - inspectors group cited a Texas A&M University risk analysis that found that in smoldering - ignition fires, the probability of fatality because of alarm failure was 55.8 percent for ionization versus 4.06 percent for photoelectric.

«We backed it up by doing calculations for ionization energy.

We also look for an ionization signal: If a dark matter particle rubs against a xenon atom, there will be electrons liberated and a charge produced.

Not exact matches

It's not that long ago that we didn't know anything about charges and ionization and therefore thought that it was a big god with a big hammer that was responsible for thunder and lightning.

Since then, the Steady State Theory has been disproven, and the Big Bang Theory has been shown to be correct, vindicating a form of «Creationism», which not only explains «let there be light» (the early universe was dominated by radiation — light), but explains of separation of light and darkness — the decoupling era, about 300,000 earth years after the big bang, when the universe cooled below the ionization energy of hydrogen, allowing it to become transparent for the first time.

One extremely effective technology for reducing odors is bipolar air ionization.

Identification of the Species of Origin for Meat Products by Rapid Evaporative Ionization Mass Spectrometry.

Essentia is known for its unique ionization process which results in an alkaline water that is better at rehydrating.

A pioneer in the premium bottled water category, Essentia's proprietary ionization process removes bitter - tasting, acidic water ions to produce supercharged ionized alkaline water with a 9.5 or higher pH for a clean, smooth taste.

The fractions containing retinol in the HPLC eluent were collected individually and derivatized for gas chromatography / electron capture negative chemical ionization — mass spectrometry (GC / ECNCI - MS)(21) to measure retinol enrichment from the reference vitamin A dose (Mretinol + 10 = m / z 278) or Golden Rice β - carotene (Mretinol + 5 = m / z 273) dose.

For Golden Rice β - carotene, analysis of serum samples by liquid chromatography / atmospheric pressure chemical ionization - mass spectrometry (23) showed that the labeled β - carotene was absorbed intact after consumption of the cooked Golden Rice.

Ionization creates ozone and ozone is very unhealthy for people with lung conditions like my daughter.

O - ion's B - 1000 uses powerful ionization technology to clean and sanitize the air in your home or office, making it a fantastic purifier for pet owners and anybody who wants to breathe fresh air.

«I worked out how much scattering and straggling would occur, and realized that much of the ionization would be deposited in a volume at the end of a narrow beam not much larger than the eraser on a pencil — and with very little exposure of the skin at the point of entry,» Wilson recalled in a draft for a speech.

What caused the ionization is not known for certain but astronomers suspect light from the first stars is the culprit.

If the individual particles do not carry this amount of energy, it is essentially impossible for even a large flood of particles to cause ionization.

However, here excitation has been observed even in an intensity regime which lies above the threshold for expected complete ionization.

But calculations of the amount of ionized hydrogen in intergalactic space depend on the ionization rate for the background radiation, and a lower ionization rate would mean less ionized hydrogen.

If astronomers have been ruffled by the ripples, they have been completely blown away by the Hubble's new images of so - called fliers, an acronym for fast, low - ionization emission regions.

The technology developed by Bernhardt and her colleagues is also interesting for the development of new, faster computer chips in which the ionization of silicon plays a significant role.

Thanks to the variation in the intensity of the second, probing laser pulse, they can now, for the first time, also control and in this way also influence the ionization dynamics.

But the vacuum chamber was not designed to allow lasers in; it was surrounded by metal mesh and intended for thermal ionization, in an oven.

The experiment monitors germanium detectors, cooled to a fraction of a degree above absolute zero, for subtle vibration and ionization effects that would be produced by WIMPs colliding with germanium nuclei.

The six benchmarks are: 1) HDR brachytherapy procedures are supported with the appropriate team as described in the report of the AAPM TG 59 and the American College of Radiology HDR Brachytherapy Practice Standard; 2) commissioning of the treatment unit, treatment planning system and each new source is performed by a qualified medical physicist and verified through a QA process; 3) assay of the HDR brachytherapy unit source is performed using a well - type ionization chamber with a calibration traceable to the National Institute of Standards and Technology, and this assay is performed or confirmed for each source change.

Fundamental experimental data were derived from the observations of airglows by the Spectroscopy for Investigation of Characteristics of the Atmosphere of Mars (SPICAM) instrument on - board Mars Express: while NO is useful to constrain dynamics around the 100 km level (Gagné et al. 2013), CO and CO2 + UV emissions allow the direct monitoring of the efficiency of ionization processes (Stiepen et al. 2015).

His work often focuses on developing or modifying instrumentation for specialized research purposes, including high - pressure and chemical - ionization mass spectrometers.

He has developed or modified instruments for specialized research, creating high - pressure and chemical - ionization mass spectrometers.

During solar flares, variation in the solar flux in the spectral range extending from the UV to the X-ray wavelengths can have a direct effect on the ionization of the atmospheres of planetary bodies as well as on their heating and dimensions (for details see Schunk & Nagy 2009).

While the exact mechanism for charging and for initiating lightning within the Venusian clouds is not currently known (Yair 2012) it is nonetheless likely that cosmic ray ionization has an important role in this process as it is believed to be the primary source of atmospheric ions at middle and low altitudes.

A new administration dose index for optimization of acquisition time at PET imaging using count data using an ionization type survey meter.

Analyzing such systems, whether they are on the surface of a catalyst, a microbial community, or atmospheric aerosols, and understanding their impact requires tools that can accurately identify and quantify hundreds of molecules,» said Dr. Julia Laskin, a PNNL chemist, who has been advancing the frontiers of the Nanospray Desorption Electrospray Ionization Mass Spectrometry, nicknamed nano - DESI, for the last 3 years.

«Nanospray Desorption Electrospray Ionization: An Ambient Method for Liquid - Extraction Surface Sampling in Mass Spectrometry.»

For contributions to precision measurements of nonsequential double ionization, exploration of strong field interaction scaling properties from mid-infrared to X-ray and innovative experiments of time - resolved molecular imaging

It may be somewhat less enriched as Sol with elements heavier than hydrogen («metallicity») based on the ionization balance of iron and a comparison between observed and computed profiles for the extremely strong ionized calcium (Ruck and Smith, 1995)-- metallicity measurements based on iron alone range from 55 to 155 percent of Sol's (Cayrel de Strobel et al, 1991, page 26).

Around 1997 Paul Lecoq started to work on the translational aspect of his research in the field of ionization detectors for calorimetry.

Diffuse emission nebulae are often called H II regions because they are mainly consisted of ionized hydrogen, H II - the roman number after the element symbol (here H) designating the ionization level: «I» would stand for neutral atoms, the «II» here means first ionization, i.e. the hydrogen atoms have lost their single electron, and for other elements higher numbers (ionization levels, or numbers of lost electrons) would be possible (e.g., He III, O III or Fe V).

The most broadly useful methods for chemical and biochemical samples use electrospray ionization - mass spectrometry (ESI - MS).

Roach received his Ph.D. in 2009, shortly before joining PNNL to work in developing EMSL's desorption electrospray ionization (DESI) mass spectrometry facility for application to study aerosol chemistry.

Moini, M., Jones, B. L., Rogers, R. M. & Jiang, L. Sodium trifluoroacetate as a tune / calibration compound for positive - and negative - ion electrospray ionization mass spectrometry in the mass range of 100 — 4000 Da.

Our labs include facilities for: electronics prototyping, development and test; optical system test and integration; radiation spectroscopy instrumentation; and laser ablation resonance ionization mass spectrometry.

The final thing that we found was that in the chemical formulation, a lot of lozenges on the market have citric acid and many other binders; all these binders prevent zinc from ionization and therefore render it unavailable for action.

I updated this in November 2016 to reflect the changes to the IB syllabus, but there are some bits missing, notably mass spectra, calculations for electron transitions and some more detail on ionization energies.

A new ionization function is available as an option — for improved air stream quality.

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Heated 2nd - Row Seats with Rear Climate Control Panel,Pre - Wiring for Rear Seat Entertainment, Power EASY - ENTRY, Trailer Hitch, Black Headliner, Heated Steering Wheel, Panorama Sunroof, Heated / Cooled Front Cupholders, Manual 2nd Row Sunshades, Rear Side Airbags (SPC), MB - Tex Wrapped Lower Dashboard (SPC), Air Ionization with Air Filter, Black Piano Lacquer Trim

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Options available for the new GLS also include an air ionization system for even better interior air quality.

New Ebony Vintage Tan and Ebony Eclipse colourways, semi-aniline leather upholstery, slimmer front seats with new foams, trims and interlayers, new stowage solutions, new ambient lighting, Nanoe cabin air ionization system, all - new 12 - inch high - resolution digital instrument cluster, next - gen head - up display system with 10 - inch full - color projection, Touch Pro Duo infotainment system with two 10 - inch HD touchscreens, 10 - inch touchscreens for the rear - seat entertainment system are the main changes.

For example, the AIR - BALANCE package including the components «fragrancing» and «ionization» is available.

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