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NAA can also be used to determine the activity of a radioactive sample.
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NAA and can
NAA can vary according to a number of experimental parameters.
A relatively simple Farnsworth – Hirsch fusor can be used to generate neutrons for NAA experiments.
NAA can detect up to 74 elements depending upon the experimental procedure, with minimum detection limits ranging from 0. 1 to 1x10 < sup > 6 </ sup > ng g < sup >− 1 </ sup > depending on element under investigation.
NAA can refer to:
NAA and also
Auxins, especially 1-Naphthaleneacetic acid ( NAA ) and Indole-3-butyric acid ( IBA ), are also commonly applied to stimulate root growth when taking cuttings of plants.
However, synthetic auxins, especially 1-naphthaleneacetic acid ( NAA ) and indole-3-butyric acid ( IBA ), are also commonly applied to stimulate root growth when taking cuttings of plants or yet for different agricultural application as is the prevention of fruit drop in orchards.
A Department of Transport's Marine Operations Centre, a MARSAR ( Marine Search and Rescue ) file also in the 2012 open category is listed in the National Archives of Australia ( NAA ) file series A4703, control symbol 1978 / 1205 is titled " VH-DSJ Light aircraft overdue King Island ".
The NAA also represents U. S. interests in aviation at the FAI ’ s Annual General Conference.
NAA and be
For the NAA procedure to be successful the specimen or sample must be selected carefully.
In order for a Flight Simulation Training Device ( FSTD ) to be used for flight crew training or checking, it must be evaluated by the local National Aviation Authority ( NAA ), such as the Federal Aviation Administration ( FAA ) in the United States.
The NAA and the Smithsonian Institution's National Air and Space Museum worked to assemble a complete list to be published in conjunction with the NAA's hundredth anniversary in 2005, however this project was not completed and it appears that the source documents for a period of awards were destroyed.
Although the XB-70 Valkyrie, North American Aviation's Mach 3 bomber, was intended to be immune to enemy attack as a result of speed, NAA very briefly proposed the XF-108 Rapier interceptor for the escort role.
On 17 August, MP John Hemming received confirmation from OFCOM that usage of the NAA message would not be termed a persistent misuse, and there is no widespread belief that OFCOM will conclude that the six companies it is currently investigating should stop making silent calls and use the information message instead.
NAA and used
In chemistry, neutron activation analysis ( NAA ) is a nuclear process used for determining the concentrations of elements in a vast amount of materials.
There are a number of detector types and configurations used in NAA.
This is the same format used by the companion NAA 6 format, the only difference being a 16-byte number space is assumed, rather than an 8-byte number space.
A derivative of the Navajo's NAA Autonetics Division N-6 inertial navigation system ( INS ), the N5G, was used in the Hound Dog.
NAA and radioactive
NAA was discovered in 1936 by Hevesy and Levi, who found that samples containing certain rare earth elements became highly radioactive after exposure to a source of neutrons.
NAA and sample
NAA allows discrete sampling of elements as it disregards the chemical form of a sample, and focuses solely on its nucleus.
NAA and .
NAA is significantly different from other spectroscopic analytical techniques in that it is based not on electronic transitions but on nuclear transitions.
To carry out an NAA analysis the specimen is placed into a suitable irradiation facility and bombarded with neutrons.
The most common types of gamma detectors encountered in NAA are the gas ionisation type, scintillation type and the semiconductor type.
** A weather map is televised for the first time, sent from NAA Arlington to the Weather Bureau Office in Washington, D. C.
three editions of The Age are printed nightly: the NAA edition, for interstate and country Victorian readers, the MEA edition, for metropolitan areas and a final late metropolitan edition, the THA.
NAA did retain ownership of Eastern Air Lines until 1938.
General Motors Corporation took a controlling interest in NAA and merged it with its General Aviation division in 1933, but retaining the name North American Aviation.
Two years later in 1948, General Motors divested NAA as a public company.
* ACME, NAA history: documents and photographs archive.
The company was related to North American Aviation ( NAA ) for most of its history.
NAA merged with Rockwell International in 1967, which was then bought by Boeing in December 1996.
As the missile entered production, NAA spun off Rocketdyne in 1955 as a separate division.
can and also
And though we can look back now and see their errors, we can look back also to the ultimate error.
We can also argue that the three brothers Karamazov and Smerdyakov were the external representatives of an internal conflict within one man, Dostoevsky, a conflict having to do with father-murder and the wish to possess the father's woman.
And if we understand the rocking as an erotic symbol we can also see how well it serves as the symbol of impending tragedy.
One of the early humorists already mentioned, Thomas Bangs Thorpe, can be used to illustrate another point where Faulkner touches authentic Southern materials and also earlier literary treatment of those materials.
It is, however, a disarming disguise, or perhaps a shield, for not only has Mercer proved himself to be one of the few great lyricists over the years, but also one who can function remarkably under pressure.
And we can add that Krutch's interpretation of purgation is also one answer to Plato's fear that poetry will encourage our passions.
Of course I hope Hal can also, but those hopes are much more faint ''.
At Khrushchev's door, therefore, can be placed the primary blame but also at fault are those who permitted themselves to be intimidated.
It has also been observed, in helium 2, that large discrepancies can exist between surface vapor pressures and those pressures measured by a vapor pressure thermometer.
In this case also the design of the thermometer can be modified to reduce the helium film flow.
I also hope that we can do something about reducing the infant mortality rate of ideas -- an affliction of all bureaucracies.
Steps should also be taken to link the Food for Peace Program with the Peace Corps, so that foreign currencies accumulated by the sale of U.S. surplus food under P.L. 480 can be put to use to pay some of the host country expenses of Peace Corps personnel.
It can also contribute to the education of America and to more intelligent American participation in the world.
The president has little influence in day-by-day curricular changes, but if he looks ahead two, three, or five years to anticipate issues and throw out challenging ideas, he can open the way for innovation, and he can also have a great deal to say as to what path it will take.
But as you can also see, it's not a painful exercise at all, because Henri De Courcy -- the `` happy '' bodybuilder -- looks as though he were having the time of his life!!
The aircraft could be used to destroy other mobile, fleeting, and imprecisely located targets as well as the known, fixed and hardened targets which can also be destroyed by missile.
The Rio Grande KC is also considering having their Junior Classes set up so that Juniors can qualify with points for Westminster.
These can also move a short distance but at right angles to the tappets.
This tool can also be made with a lathe.
The most intriguing aspect of the S & W Magnum chambered for the new Jet is that it can also fire standard
With them, you can carry steaks and hamburgers at refrigerator temperatures, and also get your frozen food for stews and chowders, to the marina or picnic, in A-1 condition.
You can also see that the greater the proximity of the pool to your main living quarters, the greater the chance for violation of family privacy, annoying noise and the let's-make-your-house-our-club attitude.
Our pools also have wide, shallow steps -- for the benefit of the littlest swimmers who can thus be introduced to the water with far greater safety than a ladder affords.
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