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The types of non-uniformities which can cause scattering, sometimes known as scatterers or scattering centers, are too numerous to list, but a small sample includes particles, bubbles, droplets, density fluctuations in fluids, crystallites in polycrystalline solids, defects in monocrystalline solids, surface roughness, cells in organisms, and textile fibers in clothing.
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Nine new teaching Clinico-pathologic Conference sets were prepared, which makes a total of 70 types of teaching sets for loan.
Poster Products Inc., Chicago, Ill.: a changeable copy and display sign which consists of an extruded impact styrene background in choice of colors, onto which are mounted snap-in letters, figures, or words screened on acetate or other types of sheet stock.
He concluded that in the southern species, which are rapidly growing types, females mate at the age of two and a half and bear the first young when they are three.
Although it is in some ways comparable to a voluntary sale of assets for cash, to which section 203 quite clearly applies, the courts and Treasury have held that acquiring corporations in several types of non-taxable reorganizations may sue for refund of taxes paid by transferors.
the way in which the transformation of state depends on the operating variables for the main types of reactors is discussed in the next chapter.
This is in contrast to other types of writing systems, such as logographies, in which each character represents a word, morpheme or semantic unit, and syllabaries, in which each character represents a syllable.
Many amateurs like to specialise in observing particular objects, types of objects, or types of events which interest them.
J. J. Thomson created a technique for separating atom types through his work on ionized gases, which subsequently led to the discovery of stable isotopes.
In vertebrates, the axons of many neurons are sheathed in myelin, which is formed by either of two types of glial cells: Schwann cells ensheathing peripheral neurons and oligodendrocytes insulating those of the central nervous system.
They may preside over a simple prayer service such as the Liturgy of the Hours which they are obliged to say with their community, speak about Scripture to their community, and give certain types of blessings not reserved to the clergy.
For example, the antiparticle of the electron is the positively charged antielectron, or positron, which is produced naturally in certain types of radioactive decay.
According to E. A. Wallis Budge, " as a Pantheus, i. e. All-God, he appears on the amulets with the head of a cock ( Phœbus ) or of a lion ( Ra or Mithras ), the body of a man, and his legs are serpents which terminate in scorpions, types of the Agathodaimon.
They included institutions such as the Diamond Jubilee Trust and the Platinum Jubilee Investments Limited which in turn assisted the growth of various types of cooperative societies.
However, there are specific types of antibiotics with which alcohol should be avoided completely, because of serious side-effects.
There are two types of allophones, based on whether a phoneme must be pronounced using a specific allophone in a specific situation, or whether the speaker has freedom to ( unconsciously ) choose which allophone he or she will use.
Specific exceptions are made for cases in which the addition of a period or comma could create confusion, such as the quotation of web addresses or certain types of data strings.
Mordell's theorem had an ad hoc proof ; Weil began the separation of the infinite descent argument into two types of structural approach, by means of height functions for sizing rational points, and by means of Galois cohomology, which was not to be clearly named as that for two more decades.
It entails manifold types of meat, which are generally eaten as follows: achuras ( offal, or the cow's inner parts ), morcilla ( blood sausage ,) and sometimes also a provoleta ( a piece of provolone cheese cooked on the grill with oregano ) are eaten first.
This region is the most suitable to taste empanadas, particularly those stuffed with meat and offering different types of tempting varieties such as the meat empanada, salteña also filled with potatoes, or the empanada tucumana, which is stuffed with matambre and cut with a knife, or empanadas made with cheese.
There are several different types of antibody heavy chains, and several different kinds of antibodies, which are grouped into different isotypes based on which heavy chain they possess.
Changing the balance of serotonin and norepinephrine would help the brain cells send and receive messages, therefore boosting the mood, which also is the main reason why these types of medications are called dual reuptake inhibitors.
types and can
This behavior is more `` veridical '' -- or true -- than other testing behavior for some types of evaluation, and so can give quick and accurate estimates of complex functioning.
Although no national norms exist for the social development of children, the teacher can find a great deal of information concerning types of social behavior normally displayed by children at various age levels.
Also, it can be readily seen that the cutting and peeling types of failure show a steady state response, while the cracking mechanism is of a dynamic nature.
Blowing can be either one of two types -- carbon dioxide gas generated by the reaction of water on the polyisocyanate or mechanical blowing through the use of a low-boiling liquid such as a fluorinated hydrocarbon.
The exact number and placement of Endosymbiotic theory | endosymbiotic events is currently unknown, so this diagram can be taken only as a general guide It represents the most parsimonious way of explaining the three types of endosymbiotic origins of plastids.
For tonal languages, further classification can be based on their treatment of tone, though names do not yet exist to distinguish the various types.
Spoken language can contain many more types of ambiguities, where there is more than one way to compose a set of sounds into words, for example " ice cream " and " I scream ".
Structured programming, canonical structures: Per the Church-Turing thesis any algorithm can be computed by a model known to be Turing complete, and per Minsky's demonstrations Turing completeness requires only four instruction types — conditional GOTO, unconditional GOTO, assignment, HALT.
The exact position of the AIS along the axon differs between types of neuron and its position within a single family of neurons can vary.
The three types of ataxia have overlapping causes, and therefore can either coexist or occur in isolation.
Electrically, these losses can be diminished by shielding, good connections, and several cable types such as coaxial or twisted pair.
Soul is believed to be indestructible. None of the five elements can harm or influence it. Hinduism through Garuda Purana also describes in detail various types of " Narkas " or Hells where a person after death is punished for his bad Karmas and dealt with accordingly.
Depending on the antigen presented and the type of the histocompatibility molecule, several types of immune cells can become activated.
The different types of aphasia can be divided into three categories: fluent, non-fluent and " pure " aphasias .< ref name = KolbWhishaw1 >
The types of materials that can be bonded are vast but adhesives are especially useful for bonding thin materials.
Data communications can be especially important for artillery because by using structured messages and defined data types fire control messages can be automatically routed and processed by computers.
Artillery types can be categorised in several ways, for example by type or size of weapon or ordnance, by role or by organizational arrangements.
Pilots can get authorisations for differing types of displays ( i. e. limbo flying, basic aerobatics to unlimited aerobatics ) and to differing minimum base heights above the ground.
Although oxidation reactions are crucial for life, they can also be damaging ; plants and animals maintain complex systems of multiple types of antioxidants, such as glutathione, vitamin C, and vitamin E as well as enzymes such as catalase, superoxide dismutase and various peroxidases.
Beads can be made of many types of materials.
Some basic types of responsiveness such as reflexes can be mediated by the spinal cord or peripheral ganglia, but sophisticated purposeful control of behavior based on complex sensory input requires the information-integrating capabilities of a centralized brain.
Further information can be gained by staining slices of brain tissue with a variety of chemicals that bring out areas where specific types of molecules are present in high concentrations.
Many types of packaging can be made from biopolymers: food trays, blown starch pellets for shipping fragile goods, thin films for wrapping.
Boats can be categorized into three types:
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