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Lightning

The subsequent atomic oxygen reacts with the main constituents N2 and O2 to produce NO and O3. Ozone however easily decays back to O + O2 by electrical discharges and radiation (2.98). However, direct ozone formation by lightning [Pg.190]

A reaction chain follows where radical reactions (2.99 and 2.100) are rapid whereas thermal molecular reactions (2.101-2.103) are slow the radical reaction rates of (2.104) and (2.105) are slow due to less reaction probability  [Pg.191]

This mechanism is known as Thermal NO Mechanism or Zeldovich Mechanism . The further oxidation of NO is described in Chapter 5.4.1. The range of NO formation is cited as between 0.3 and 230 Tg N yr (1-30) 10 molecules of NO per joule of input energy are produced (see citations in Lawrence et al. 1995, [Pg.191]

Rakov and Uman 2007). The key in estimating NO production by lightning is the flash rate distribution and the NO production per flash (Pickering et al. 2009). [Pg.192]


The other attraction is the method itself clay, a Sears microwave oven and the most lightning-quick results ever imagined Someone sent Strike this method via fax, but dumbass Strike did not get the person s name . But you know who you are. Bra ... [Pg.123]

The primary advantages of mechanical scales are that they are relatively inexpensive in smaller capacities they do not need electrical power, enhancing thein portabiUty and they do not need to be protected from power line transients or lightning strikes. [Pg.325]

A.m blent Environment. The environment around the flow conduit must be considered in meter selection. Such factors as the ambient temperature and humidity, the pipe shock and vibration levels, the avadabiHty of electric power, and the corrosive and explosive characteristics of the environment may all influence flow meter selection. Special factors such as possible accidental flooding, the need for hosedown or steam cleaning, and the possibiHty of lightning or power transients may also need to be evaluated. [Pg.55]

Dinitrogen is fixed either by natural processes or by industrial ammonia (qv) production (1,8,9). The estimates for the aimual biological contribution range around 100-200 x 10 t. Industrial fixation contributes about 50 x 10 t/yr for fertilizer uses (see Fertilizers). Other processes, eg, lightning and combustion, are estimated to fix about 30 x 10 t/yr. Thus the biological process represents the majority (ca 65%) of the total aimual fixation rate, contributing about three times as much as the commercial production of fertilizer. [Pg.82]

Vitreous silica (silica glass) is essentially a supercooled Hquid formed by fusion and subsequent cooling of crystalline silica. It is found ia nature ia fulgerites, ie, fused bodies resulting from lightning striking quart2 sand. [Pg.476]

A high temperature thermocouple uses sihcon carbide (146). It is also used in lightning arrestors to protect high tension power lines, and in high loss factor microwave attenuators (147). [Pg.468]

Real or gray bodies deviate from these ideal blackbody values by the A-dependent emissivity, but the color sequence remains essentially the same. This mechanism explains the color of incandescent light sources such as flames in a candle, tungsten filament light bulb, flash bulb, carbon arc, limelight, lightning in part, and the incandescent part of pyrotechnics (qv). [Pg.418]

As another example, a fire was said to have been caused by lightning. The report acuTiitted that the grounding was faulty but did not say when it was last checked, if it was scheduled for regular inspection, if there was a specification for the resistance to earth (ground), if employees understood the need for good grounding, and so on. [Pg.2269]

Remove/isolate interference sources Periodically test grounding Provide adequate lightning protection... [Pg.119]

API RP 2003, Protection Against Ignitions Arising Out of Static, Lightning, and Stray Currents, 6th ed., September 1998... [Pg.144]

NFPA 780 Standard for the Installation of Lightning Protection Systems. National Fire Protection Association, Quincy, MA. [Pg.155]

All the tibove surges and even the transference of a lightning surge from an overhead line through inter-... [Pg.131]


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Ball Lightning Explosion

Being struck by lightning

Chemical reactions lightning

Distribution Lines Lightning-Induced Surges

Electrical hazards lightning

Grounding lightning

Grounding lightning, electrical hazards

Gun Powder, Lightning, Thunder, and Nitro-Aerial Spirit

How fast is greased lightning

Ignition sources lightning

Lighting lightning

Lightning Flash

Lightning Subject

Lightning amplitudes

Lightning and Electrocution

Lightning and the hazards

Lightning arrestors

Lightning breakdown voltage

Lightning channel, pressure from

Lightning current

Lightning discharge

Lightning dissipation system

Lightning down conductors

Lightning initiation

Lightning leader

Lightning protection

Lightning protection zone

Lightning radioactive

Lightning return stroke

Lightning rod

Lightning rod effect

Lightning safety

Lightning stepped leader

Lightning strike protection

Lightning strikes

Lightning striking distance

Lightning surge test

Lightning surges

Lightning surges overvoltage

Lightning surges simulation

Lightning to antenna

Lightning transients

Lightning, hazards

Lightning, nitrogen fixation

Lightning-like discharge

Nitric from lightning

Nitrogen lightning production

Nitrogen oxides lightning

Ozone lightning formation

Skin lightning creams

Solar nebula lightning

Sources lightning

Storage and dispensing (Cont lightning protection

Stroke of Lightning

Surge Voltages and Currents into Customers due to Nearby Lightning

The Lightning Strike

Weather lightning

Why does lightning conduct through air

Why does thunder accompany lightning

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