By the 10th Revision of the WHO International Statistical Classification of Diseases, Injuries and Causes of Death, low vision is defined as visual acuity of less than 20 / 60 ( 6 / 18 ), but equal to or better than 20 / 200 ( 6 / 60 ), or corresponding visual field loss to less than 20 degrees, in the better eye with best possible correction.

By degrees, however, Justinian came to understand that the formula at issue not only appeared orthodox, but might also serve as a conciliatory measure toward the Monophysites, and he made a vain attempt to do this in the religious conference with the followers of Severus of Antioch, in 533.

By the 1960s the majority of instructors at the university had degrees from Western universities.

By convention, one of these, the Prime Meridian, which passes through the Royal Observatory, Greenwich, England, establishes the position of zero degrees longitude.

By 1951, degrees were offered in Arts, Secretarial Science, Music, Home Economics, Library Science, Nursing and Education.

By this account, the polar circle on Gerbert's sphere was located at 26 degrees, just several degrees off from the actual 23 ° 28 '.

By degrees, popular imagination mistook this word for the name of a person and attached thereto several legends which vary according to the country.

By contrast, macromolecules generally have many degrees of freedom and their crystallization must be carried out to maintain a stable structure.

By 1940, collège classique programs were gone and Loyola became a four-year university, although it never obtained its own charter, granting its degrees through Laval or, after 1920, the Université de Montréal.

By varying the extent and path of motion, a variety of effects can be obtained, with variable depth of field and different degrees of blurring of " out of plane " structures.

By 1981, 45, 000 students had received degrees through the Open University.

By extrapolating the phenomenology of lattice points to the unit cells it is seen that the total number of degrees of freedom is 3pq when p is the number of primitive cells with q atoms / unit cell.

By the 2000s, some jobs which had previously only demanded bachelor's degrees, such as policy analysis posts, were requiring master's degrees.

Already he had relinquished his official post as Lecturer in Experimental Psychology in favour of Dr. Charles Samuel Myers, and now held only a lectureship on the physiology of the special senses .< ref name =" ajop50 "> By degrees he became more absorbed in anthropological research.

By contrast, the land, with a lower specific heat, can vary several degrees in a matter of hours.

By 1964, improved versions of this system provided displacements of up to 10 degrees.

By law, Bachelor degrees from government-accredited universities in Canada are considered equal, whether from Quebec or other provinces.

By 1810, matriculation had ceased, and the last students were awarded their degrees.

By 1872 the University had already begun to confer undergraduate degrees, with master's degrees coming in 1875 and doctoral degrees in 1888.

By mid-March, the comet was still fairly unremarkable, shining at 4th magnitude with a tail about 5 degrees long.

By prevailing over other claimants for the loyalties of men, the nation-state maintained an adequate measure of certainty and order within its territorial borders.

By ( 1 ), the image of this pencil is a ruled surface of order Af which is met by the plane of the pencil in a curve, C, of order Af.

By strengthening the differentiability assumption, it has been possible to derive second and higher order theories of viscoelasticity.

By analogy, the church also has been regarded as entirely independent of the `` world '' in the sense of requiring nothing from it in order to be the church.

By its inclusion the order has grown enormously in number of species.

By the theory of minute constituents of things, and his emphasis on mechanical processes in the formation of order, he paved the way for the atomic theory.

By 1957, he set this subject aside in order to work in algebraic geometry and homological algebra.

By tradition, when the Justices are in conference deliberating the outcome of cases before the Court, the justices state their views in order of seniority.

By January 1, 1995, the order of battle of the Belarusian army had changed.

By 16: 00, Alexander and Swiftsure were also in sight, although some distance from the main British fleet, and Brueys gave orders to abandon the plan to remain at anchor and instead for his line to set sails, although Blanquet protested the order on the grounds that there were not enough men aboard the French ships to both sail the ships and man the guns.

By a strange twist, the Benedictines were not a mendicant order, but a stable, monastery-based order, and single-volume breviaries are rare from this early period.

By prescribing recent advances in medicine, the Boston ministers modified the doctrine of theological pathogenesis in an attempt to maintain the old order according to which it was the clergy ’ s duty and privilege to interpret illnesses and their cures.

By the 1880s, Pissarro began to explore new themes and methods of painting in order to break out of what he felt was an artistic “ mire ”.

By his compromises in India with the Christians of St. Thomas, he developed the Jesuit missionary methods along lines that subsequently became a successful blueprint for his order to follow.

By 1943, after Italy faced multiple military failures, complete reliance and subordination of Italy to Germany, and Allied invasion of Italy, and corresponding international humiliation, Mussolini was removed as head of government and arrested by the order of King Victor Emmanuel III who proceeded to dismantle the Fascist state and declared Italy's switching of allegiance to the Allied side.

By the end of the 1990s, 11 fishing farms were registered in Guadeloupe and experiments are under way to catch and market fish in order to respond to growing demand.

By 1671 Fox had recovered and Margaret had been released by order of the King.

By sorting formulas according to the number of atoms of each element present in the formula according to these rules, with differences in earlier elements or numbers being treated as more significant than differences in any later element or number — like sorting text strings into lexicographical order — it is possible to collate chemical formulas into what is known as Hill system order.

By the time of Cicero he had become " the dark " ( Ancient Greek — ) because he had spoken nimis obscurē, " too obscurely ", concerning nature and had done so deliberately in order to be misunderstood.

By the 1226 Golden Bull of Rimini, Frederick had assigned the military order of the Teutonic Knights to complete the conquest and conversion of the Prussian lands.

By 1802 the Separatists had grown in number to about 12, 000 and the Württemberg government decided that they were a dangerous threat to social order.