Data were obtained, separately, on three classes of persons: ( A ) residents, present ; ;

There are three classes of models used in the analysis of variance, and these are outlined here.

The subject is one which has exercised the ingenuity of many savants, but it may be said that all the engraved stones fall into three classes:

Following a 40-year hiatus in discovering new classes of antibacterial compounds, three new classes of antibacterial antibiotics have been brought into clinical use: cyclic lipopeptides ( such as daptomycin ), glycylcyclines ( such as tigecycline ), and oxazolidinones ( such as linezolid ).

Broadly, modern gun propellants are divided into three classes: single-base propellants which are mainly or entirely nitrocellulose based, double-base propellants composed of a combination of nitrocellulose and nitroglycerin, and triple base composed of a combination of nitrocellulose and nitroglycerin and Nitroguanidine.

In many classes of vertebrates, such as fish and amphibians, the three parts remain similar in size in the adult, but in mammals the forebrain becomes much larger than the other parts, and the midbrain becomes very small.

In 1947, Bardot was accepted to the Conservatoire de Paris, and for three years she attended the ballet classes of Russian choreographer Boris Knyazev.

There are three main classes of biopolymers based on the differing monomeric units used and the structure of the biopolymer formed: polynucleotides, which are long polymers composed of 13 or more nucleotide monomers ; polypeptides, which are short polymers of amino acids ; and polysaccharides, which are often linear bonded polymeric carbohydrate structures.

The New Apostolic Church ( NAC ) knows three classes of ministries: Deacons, Priests and Apostles.

Practical computer systems divide software systems into three major classes: system software, programming software and application software, although the distinction is arbitrary, and often blurred.

The term " Cheer Leader " had been used as early as 1897, with Princeton's football officials having named three students as Cheer Leaders: Thomas, Easton and Guerin from Princeton's classes of 1898, 1898 and 1899, respectively, on October 26, 1897 ; these students would cheer for the team also at football practices, and special cheering sections were designated in the stands for the games themselves for both the home and visiting teams.

" Instead, she attended costume and portrait painting classes for three years taught by the ailing director Christian Schussele.

A passage in Muhtasar kitab al-buldan illustrates the division of Islamic society into strata: " First are the rulers, whom their deserts has placed in the foremost rank ; second are the viziers, distinguished by wisdom and understanding ; third are the wealthy upper classes, lifted by their possessions ; fourth are the middle classes who are attached to the upper three by culture ( ta ' addub ); the remainder are the lowest classes that are filthy refuse, a torrent of scum, none of whom thinks of anything but food and sleep.

Mainstream Arab society can be conceived of as divided into three classes, Bedouin ( nomads ), farmers fellahin ( villagers ) and hadar ( townspeople ), though these are often little more than descriptive.

Georges Dumézil in his controversial trifunctional hypothesis proposed that ancient societies had three main classes each with distinct functions: the first judicial and priestly ; the second connected with the military and war, while the third class focussed on production, agriculture, craft and commerce.

These territories were divided into three classes according to how quickly it was deemed that they would be ready for independence.

The three main classes of vehicles are ground vehicles, air vehicles, and space vehicles.

Gambling with two or three dice was a very popular form of amusement in Greece, especially with the upper classes, and an invariable accompaniment to symposia.

The typical course load is three classes per term, and students will generally enroll in classes for 12 total terms over the course of their academic career.

Many nouns can actually function as members of two genders or even all three, and the gender classes of English nouns are usually determined by their agreement with pronouns, rather than marking on the nouns themselves.

At any rate, three men out of a six-man B-52 crew are required to copy down Wisman's go-to-war message.

Those three other great activities of the Persians, the bath, the teahouse, and the zur khaneh ( the latter a kind of club in which a leader and a group of men in an octagonal pit move through a rite of calisthenics, dance, chanted poetry, and music ), do not take place in buildings to which entrance tickets are sold, but some of them occupy splendid examples of Persian domestic architecture: long, domed, chalk-white rooms with daises of turquoise tile, their end walls cut through to the orchards and the sky by open arches.

He is a widower, his three children are dead, he has no one left on earth ; ;

Punishment of the wrongdoer, so liberals are inclined to say, can have only three possible justifications: revenge, reformation or deterrent example.

After three months of research, I can state unequivocally that Los Angeles drivers are considerably more courteous and competent than any other drivers I've ever encountered.

The man is right, and at this time, indications are that these three are ready for better seasons.

Some of the stumps are as much as three feet long, but most of them have been flattened by the pressure of the overlying sediments.

and ( C ) to finance, for not more than three years beyond the end of said period, such activities as are required to correlate, coordinate, and round out the results of studies and research undertaken pursuant to this Act: Provided, That funds available in any one year for research and development may, subject to the approval of the Secretary of State to assure that such activities are consistent with the foreign policy objectives of the United States, be expended in cooperation with public or private agencies in foreign countries in the development of processes useful to the program in the United States: And provided further, That every such contract or agreement made with any public or private agency in a foreign country shall contain provisions effective to insure that the results or information developed in connection therewith shall be available without cost to the United States for the use of the United States throughout the world and for the use of the general public within the United States.

At times, three ships a day from the Soviet bloc are unloading in Cuban ports.

Factory stocks in recent months have been the highest they have been in three years, while those at retail are below 1959.

The roof timbers are precut and the panels standard so that the house can be completely enclosed in a matter of three or four days.

Three different wavelengths of ultraviolet radiation are selected by the variable filters placed in front of the three mercury xenon lights which serve as the ultraviolet sources.

The video signal is amplified and then switched, in synchronism with the three ultraviolet light sources which are sequenced by the rotating mirror so that during one-twentieth of a second only one wavelength, corresponding to red, green, or blue, is seen.

There are three principal feed bunk types for dairy and beef cattle: ( 1 ) Fence-line bunks -- cattle eat from one side while feed is put in from the opposite side of the fence by self-unloading wagons ; ;

The three Indian brass deities, though -- Ganessa, Siva, and Krishna -- are an altogether different cup of tea.

The Af layers are stacked normal to the ( 111 ) axis with the lower oxygens of one layer directly above the upper oxygens of the neighboring lower layer, in such a manner that the repeat is every three layers.

If the Af bond is linear then there are three reasonable positions for the hydrogen atoms: ( 1 ) The hydrogen atoms are centered and hence all lie on a sheet midway between the oxygen sheets ; ;

Results from this approach amply confirm the direct observations: about three years are required, there being a possible slight difference between males and females in the time required.

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.

There are three levels on which to treat the subject.

When three dice are tossed repeatedly, what is the probability that the number of aces is 0 ( or 1, or 2, or 3 )??