Air Commodore F. R. Banks (1978). I Kept No Diary. Airlife. p. 113. ISBN 0-9504543-9-7. "Marine Spark Plug Savvy". ... was that the radiation would improve ionization of the fuel in the cylinder and thus allow the plug to fire more quickly and ... A spark plug is an electrical device used in an internal combustion engine to produce a spark which ignites the air-fuel ... This is claimed to improve ignition by maximising the exposure of the fuel-air mixture to the spark in every cylinder. Indexing ...

Collisions of cosmic rays with the Earth's atmosphere can produce dramatic effects both in the air and on the surface. ... leaving an ionization trail as a result of its rapid motion and sometimes also shedding material in its wake. meteorite A solid ... Most terrestrial scintillation effects are the result of atmospheric refraction caused by small-scale fluctuations in air ... usually as a long streak of light produced when such an object is heated to incandescence by collisions with air molecules in ...

... air ionization MeSH H01.181.529.105 - anisotropy MeSH H01.181.529.145 - catalysis MeSH H01.181.529.183 - colloids MeSH H01.181. ... air microbiology MeSH H01.158.273.540.274.332 - food microbiology MeSH H01.158.273.540.274.555 - soil microbiology MeSH H01.158 ...

... contact with fast moving air streams causing ionization, and radiation exposure from cosmic rays, the van Allen belt, or solar ... The fraction of payload to the total liftoff weight of the air or spacecraft is known as the "payload fraction". When the ... In a commercial context (i.e., an airline or air freight carrier), payload may refer only to revenue-generating cargo or paying ... air, 2 gases/flight): 0 - 100 kg ISS Refueling propellant: 0 - 860 kg (306 kg of fuel, 554 kg of oxidizer) ISS re-boost and ...

In other words, it converts between the amount of ionization in air (roentgens or, in SI units, coulombs per kilogram of ... Since the effective Z of air and soft tissue is approximately the same, the F-factor is approximately 1 for many x-ray imaging ... absorber material) and the absorbed dose in air (rads or grays). The two determinants of the F-factor are the effective atomic ...

1 J Crookes tubes generated the electrons needed to create X-rays by ionization of the residual air in the tube, instead of a ... They consisted of a glass bulb with around 10−6 to 5×10−8 atmospheric pressure of air (0.1 to 0.005 Pa). They had an aluminum ... These tubes work by ionisation of residual gas within the tube. The positive ions bombard the cathode of the tube to release ... As time passed, the residual air would be absorbed by the walls of the tube, reducing the pressure. This increased the voltage ...

It also uses a non-radioactive ionization method generally secondary electrospray ionization (SESI-MS). Primarily used in ... "Air Cargo Explosive Screener (ACES)", targeted to aviation cargo containers currently under development in Spain.[citation ... Electrospray ionization, mobility analysis (DMA) and tandem mass spectrometry (MS/MS) is used by SEDET (Sociedad Europea de ... The technology also requires the ionization of sample explosives which is accomplished by a radioactive source such as nickel- ...

... she was able to determine the contribution that radioactivity gives to the ionization of the air. In particular, she found that ... It consisted of a Wulf electrometer and four ionization chambers with a high voltage power supply. This was the first of the ... Thanks to the development of a quantitative method to measure the radioactivity of the air based on the properties of the ... Conversely, she detected the scarce presence of radioactivity in the sea air. Later, collaborating again with Lovera, Aliverti ...

... air MeSH G03.230.300.100.150.100 - air ionization MeSH G03.230.300.100.150.185 - air movements MeSH G03.230.300.100.150.185.200 ... air pollution MeSH G03.850.460.100.080 - air pollution, indoor MeSH G03.850.460.100.110 - air pollution, radioactive MeSH ... air conditioning MeSH G03.230.150.150 - diving MeSH G03.230.150.225 - ecological systems, closed MeSH G03.230.150.300 - heating ... air microbiology MeSH G03.850.425.200 - food microbiology MeSH G03.850.425.300 - soil microbiology MeSH G03.850.425.450 - water ...

Air University Press Maxwell Airforce Base, Alabama US. p. 35. ISBN 1-58566-136-8. Clark, John (1972). Ignition an Informal ... One of the two contact fuze designs, developed by Mende Radio of Dresden, used a condenser, charged by the ionization of the ... Two Taifun rockets are displayed at the Royal Air Force Museum Cosford, UK. Henschel Hs 297 / 7.3 cm Föhn-Gerät - a WW2 German ... the unbuilt solid propellant version was used as the basis of design for the Soviet R-103 and R-110 unguided surface-to-air ...

The structure of ionization showers in air generated by electrons with 1 MeV energy or less, Plasma Sources Sci. Technol. (2014 ... It was from these air showers that the first muons and pions were detected experimentally, and they are used today by a number ... Air shower (physics), an extensive (many kilometres wide) cascade of ionized particles and electromagnetic radiation produced ... the critical energy can be defined as the energy in which the bremsstrahlung and ionization rates are equal. A rough estimate ...

The National Air and Space Museum contains a full-size cutaway reconstruction of Viking 12, built from original blueprints and ... ionization chambers and Geiger counters, for the detection of radiation across a wide variety of energies and types. The rocket ... as well as Pirani gauges to measure air densities in the upper atmosphere.: 148, 236 Viking 6, launched 11 December, carried a ... National Air and Space Museum. Retrieved 5 December 2020. Mark Wade. "Viking Sounding Rocket". Encyclopedia Astronautica. ...

Air ionization is achieved at high altitude (electrical conductivity of air increases as atmospheric pressure reduces according ... Stronger technical limitations apply to air-breathing MHD propulsion (where ambient air is ionized) that is still limited to ... As low-pressure air is naturally ionized at such very high velocities and altitude, it was thought to use the effect of a ... As external flow systems can control the flow over the whole wetted area, limiting thermal issues at high speeds, ambient air ...

2) the air inside the sealed device was saturated with water vapor, then a diaphragm was used to expand the air inside the ... Energetic charged particles cause ionization of the gas along the path of the particle in the same way as in the Wilson cloud ... Just above the cold condenser plate there is a volume of the chamber which is sensitive to ionization tracks. The ion trail ... As energetic charged particles pass through the gas they leave ionization trails. The alcohol vapor condenses around gaseous ...

The radiated alpha particles pass through an ionization chamber, an air-filled space between two electrodes, which allows a ... The process for making the americium used in the buttons on ionization-type smoke detectors begins with americium dioxide. The ... Reducing exposure duration reduces the chance of ionization events causing damage to cells and DNA, and is a critical component ... It is commonly found in ionization type smoke detectors and is a potential fuel for long-lifetime radioisotope thermoelectric ...

... causing the ionization of electrons from the inner electron shells of the element. The rebound of electrons into these holes in ... X-rays that could not penetrate either air or paper, by working with his instruments in a vacuum chamber. Sometime in the first ... ionization chambers, and photographic plates for their analogs in light spectroscopy. In some cases, Moseley found it necessary ...

Aspiration IMS operates with open-loop circulation of sampled air. Sample flow is passed via ionization chamber and then enters ... electrospray ionization (ESI), or radioactive atmospheric-pressure chemical ionization (R-APCI) source, e.g. a small piece of ... It is also applied in industrial purposes to detect harmful substances in air. In metabolomics the IMS is used to detect lung ... In this design, a hollow needle was used for corona discharge creation and the effluent was entered into the ionization region ...

... complementary or integrative medicine Energy field disturbance Ionized jewelry Magnet therapy Negative air ionization therapy ...

AirUCI examines how air quality and climate change are affected by processes that occur at the atmosphere's air-water interface ... They also hypothesized water molecules promote the ionization of N2O5 to NO2+NO3−.When NO2 reacts with HCl (in the form of NO2+ ... and focuses on the impacts of energy use, air pollution, and air quality on human health. Barbara J. Finlayson-Pitts married ... She found that chlorine ions in the air help ozone formation, while bromine ions aide ozone destruction. Both ions are common ...

... a measure of the ionization of air due to ionizing radiation from photons Radiation-induced cancer, exposure to ionizing ...

DID, or did, may also refer to: Dance India Dance, a reality dance show on Zee TV, first aired in 2009 Digital Image Design, a ... a statistical technique Discharge ionization detector, a detector in gas chromatography Dodecadodecahedron, a uniform ...

As a result, as a lightning channel travels through the air, ionization occurs, forming nitrogen-oxide (NOx) compounds within ... Fulgurites also contain air bubbles. Given that the formation of fulgurite generally takes only about one second, and the ... Air Chemistry Department, Max Planck Institute, Mainz, Germany. Liaw, Y. P.; D. L. Sisterson & N. L. Miller (1990). "Comparison ...

Accretion disc Advanced Tactical Airborne Reconnaissance System Afocal system Air-to-air missile Anti-ship missile Applied ... LaserSoft Imaging Laser Ablation Electrospray Ionization Laser pointer Lazer Tag LIDAR detector Light gun Linux infrared remote ... Low Altitude Navigation and Targeting Infrared for Night Luminous infrared galaxy Lyman-break galaxy MPB mine Man-portable air- ...

... may refer to: Negative air ionization therapy, the use of air ionisers as an experimental non-pharmaceutical ...

... degree of ionization and velocity of the working fluid) but the increased effective diameter of the air inlet by the virtual ... United States Air Force Scientific Advisory Board (1996). New World Vistas: Air and Space Power for the 21st Century - Summary ... the electrical resistance of air decreases according to Paschen's law. The air at the nose of Ayaks is ionized. Besides e-beams ... The air is mixed with fuel into the mixture that burns in the combustor, while the electricity produced by the inlet MHD ...

Securing the Nation's southern and northern borders along with air and sea ports of entry. Facilitating legal immigration and ... photo-ionization detector, etc.), decontamination equipment (decontamination litters/roller systems, high efficiency ... particulate air vacuum, etc.), physical security enhancement equipment (motion detector systems, radar systems, etc.), ...

One gray is equal to 1 J/kg (i.e. 100 rad). Additionally, a new quantity, kerma, was defined for air ionisation as the exposure ... The introduction of the roentgen measurement unit, which relied upon measuring the ionisation of air, replaced earlier less ... as it was then the most easily replicated method of measuring air ionization by using ion chambers. It is named after the ... the roentgen has the disadvantage that it is only a measure of air ionisation, and not a direct measure of radiation absorption ...

... may stand for: Accounting for International Development (AfID), a British non-profit organization Air Force Intelligence ... Directorate, an intelligence service of Syria Alkali flame-ionization detector, a type of flame thermionic detector (FTD) used ...

Abrams law, air and high water-to-cement ratios by ELSEVIER "ASABE". www.asabe.org. Retrieved 2018-04-13. Scott, John S. (1992- ... inertia infrasound integral integral transform International System of Units interval estimation ion ionic bond ionization ... House wrap may also serve as an air barrier if it is sealed carefully at seams. Huygens-Fresnel principle hydraulic engineering ... aerodynamics The study of the motion of air, particularly its interactions with solid objects such as airplane wings. ...

Air Transport International, a charter cargo airline Artigas Airport, IATA designation Above threshold ionization, a ...