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required and material
The final choice of material depends upon such factors as costs, method of fabrication, degree of complexity, number of units required, time available for tooling, and projected life expectancy of the unit.
There simply is not enough material available on the types of job skills that are in demand and the types of training programs that are required or most suitable.
This term refers to the ability of a material to resist bending stress and is determined by measuring the load required to cause failure by bending.
In most circumstances the string section is treated by the arranger as one homogenous unit and its members are required to play preconceived material rather than improvise.
Charles II of England was concerned by the unregulated copying of books and passed the Licensing of the Press Act 1662 by Act of Parliament, which established a register of licensed books and required a copy to be deposited with the Stationers ' Company, essentially continuing the licensing of material that had long been in effect.
Energetically, these bands are located between the energy of the ground state, the state in which electrons are tightly bound to the atomic nuclei of the material, and the free electron energy, the latter describing the energy required for an electron to escape entirely from the material.
While they may consume small amounts of plant material, they lack the physiology required for the efficient digestion of vegetable matter and, in fact, some carnivorous mammals eat vegetation specifically as an emetic.
These crankshafts tend to be very expensive due to the large amount of material that must be removed with lathes and milling machines, the high material cost, and the additional heat treatment required.
Basic materials required for crochet are a hook and some type of material that will be crocheted, most commonly yarn or thread.
In modern industrial uses, a packing material is used in the column instead of trays when low pressure drops across the column are required.
The required shielding can be accomplished with 10 times the thickness of any quantity of material capable of cutting gamma ray exposure in half.
A typical geotechnical engineering project begins with a review of project needs to define the required material properties.
This is accomplished by isolating and copying the genetic material of interest using molecular cloning methods to generate a DNA sequence containing the required genetic elements for expression, and then inserting this construct into the host organism.
The development of aircraft was now confined to the production of twin-engined medium bombers that required much less material and manpower than Wever's ' Ural Bombers '.
The fabrication of MEMS evolved from the process technology in semiconductor device fabrication, i. e. the basic techniques are deposition of material layers, patterning by photolithography and etching to produce the required shapes.
An active p-n diode junction is required, and either type of dopant can be the etch-resistant (" etch-stop ") material.
Mining is required to obtain any material that cannot be grown through agricultural processes, or created artificially in a laboratory or factory.
* Mortar ( firestop ), a hydraulic cementitious material used to firestop through-penetrations in wall and floor assemblies required to have a fire-resistance rating
A third class of dietary material, fiber ( i. e., non-digestible material such as cellulose ), is also required, for both mechanical and biochemical reasons, although the exact reasons remain unclear.
" Given, a certain population, with various needs and powers of production, in possession of certain lands and other sources of material: required, the mode of employing their labour which will maximize the utility of their produce.
For example, one agency may use the information to determine how well the overall education system is performing, and another may use its assessments to determine whether an individual student has learned required material.
On a smaller scale, some OBE practices, such as not passing a student who does not know the required material, have been used by individual teachers around the world for centuries.

required and must
To you, for instance, the word innocence, in this connotation, probably retained its Biblical, or should I say technical sense, and therefore I suppose I must make myself quite clear by saying that I lost -- or rather handed over -- what you would have considered to be my innocence two weeks before I was legally entitled, and in fact by oath required, to hand it over along with what other goods and bads I had.
Your application must include the following information: ( 1 ) your reasons for requesting an extension, ( 2 ) whether you filed timely income tax returns for the 3 preceding years, and ( 3 ) whether you were required to file an estimated return for the year, and if so whether you did file and have paid the estimated tax payments on or before the due dates.
The number of locking bars required depends on how many false moves must be prevented.
Where a building permit is required, find out what you must present when applying for one.
Today, in the era of the integrated musical when an individual song must contribute to the over-all development of the show, it is understandable that a song, no matter how excellent it may be on its own terms, is cut out because it does not perform the function required of it.
For the analysis to correspond usefully to the actual execution time, the time required to perform a step must be guaranteed to be bounded above by a constant.
The Treasury has reserve powers to give orders to the committee " if they are required in the public interest and by extreme economic circumstances " but such orders must be endorsed by Parliament within 28 days.
To be diagnosed with mania according to the Diagnostic and Statistical Manual of Mental Disorders ( DSM ), a person must experience this state of elevated or irritable mood, as well as other symptoms, for at least one week, less if hospitalization is required.
The acts of merit or acts of valor must be less than that required for the Legion of Merit but must nevertheless have been meritorious and accomplished with distinction.
where Fε < sup >- D </ sup > must be the number of units ε required to obtain L. The fractal dimension is the number of the dimensions of the figure being used to approximate the fractal: 0 for a dot, 1 for a line, 2 for a square.
Vitamins are materials required for normal metabolism but which the body cannot manufacture itself and which must therefore come from soil.
It should be noted that calculated fatality rates based on distance for bicycling ( as well as for walking ) can have an exceptionally large margin of error, since there are generally no annual registrations or odometers required for bicycles ( as there are with motor vehicles ), and this means the distance traveled must be estimated.
Energy requirements are lower because of the lower kiln temperatures required for reaction, and the lower amount of limestone ( which must be endothermically decarbonated ) in the mix.
* “ easily available “ — the information of the help menu must be accessible with little or few steps required
In contrast to the speed of compression, which is proportional to the number of operations required by the algorithm, here latency refers to the number of samples which must be analysed before a block of audio is processed.
Alternatively, if positive pressures are required, standard glassware can not be used, energy must be used for pressurization and there is a higher chance of side reactions occurring in the distillation, such as decomposition, due to the higher temperatures required to effect boiling.
Due to the large caloric intake these athletes must consume it can be particularly tricky to ensure they obtain the nutrition required to maintain muscle mass.
All Town officers are required to attend Town Meeting and multiple member bodies must send at least one representative who have all the privileges of a Member except the right to vote.
For the full benefit of the scheme the relative index and the tables that form part of every edition must be understood and consulted when required.
Since traditional " Euclidean " space never reaches infinity, the projective equivalent, called extended Euclidean space, must be formed by adding the required ' plane at infinity '.
It is particularly commonly employed in issues of law where proof of guilt or innocence may be required, or when it must be determined whether a person knew a particular fact before taking a specific action ( e. g., whether an action was premeditated ).
Since electrical energy cannot easily be stored in quantities large enough to meet demands on a national scale, at all times exactly as much must be produced as is required.

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