The presence or absence of archaeological remains can often be suggested to a more or less high degree of probability, by remote sensing, such as ground-penetrating radar.

* 1943 to 1945: Slater took leave of absence as Chair, to work on topics of importance in radar.

Gaps in air traffic control and radar coverage over large stretches of the Earth's oceans, as well as an absence of most types of radio navigation aids, impose a requirement for a high level of autonomy in navigation upon transatlantic flights.

: The absence of front engine allows special equipment ( radar, AUV cameras ) to be efficiently installed in the fuselage nose.

Due to the absence of radar maps, in late April 1944 six PR Mk. XVI de Havilland Mosquito aircraft in the 482nd Bomb Group were equipped with H2X equipment.

Electro-optical fire control system is mounted separately on the roof of the driver's cabin of the launching vehicle, and can function independently in the absence of the radar.

Referring to Jamaica, Milne reported conditions that included, “ works badly contrived and worse executed – unserviceable guns – decayed gun cartridges – corroded shot – the absence of stores of all kinds and of ammunition, with dilapidated and damp powder magazines.

These prototypes had some improvements included, such as an increased ammunition load ( 300 rounds ), but development stopped again due to the absence of improved S-68A guns.

Henrietta, however, was at that time engaged in a lengthy correspondence with Joe's older and more serious brother, Morris, who was just about her own age and whom she had got to know well during trips to Philadelphia with Papa, when he substituted for Rabbi Jastrow at Rodeph Shalom Temple there during its Rabbi's absence in Europe.

On his release, however, Romanus found that enemies had placed their own candidate on the throne in his absence ; he surrendered to them and suffered death by torture, and the new ruler, Michael VII Ducas, refused to honour the treaty.

Industry observers, however, speculated that the most important motivation was that a name change would help Nissan market stocks and bonds in the U. S. They also presumed substantial ego involvement, since the absence of the Nissan name in the U. S. surely rankled Nissan executives who had seen Toyota and Honda become household words.

In practice, however, if consumer rationality / innovativeness is low and heuristics are preferred, monopolistic competition can fall into natural monopoly, even in the complete absence of government intervention.

The similarity of some aspects of the game to agricultural activity and the absence of a need for specialized equipment present the intriguing possibility that it could date to the beginnings of civilization itself ; however, there is little verifiable evidence that the game is older than about 1300 years.

Paolo went abroad, however, and left Carlo's sister Mariangela as regent in his absence.

Korb and Drake do not, however, demonstrate an absence of free speech protections at private employers, but merely the limits of such protections.

Despite the absence of a stimulative government policy, however, recovery was not long delayed.

The effect of his victory at Baden was dissipated, however, at the Disputation of Bern ( January 1528 ), where the propositions advanced by the Reformers were debated in the absence of Eck, and Bern, Basel, and other places were definitely won for the Reformation.

Beginning in the 1950s, however, inspired by a landmark study by Dr. Harry E. Houtz, and spurred by Rudolf Flesch's criticism of the absence of phonics instruction ( particularly in his popular book, Why Johnny Can't Read ) phonics resurfaced as a method of teaching reading.

A few, however, are obligate heterotrophs, while others can live heterotrophically in the absence of light, provided an appropriate organic carbon source is available.

Shaun Tougher notes, however, that " yet Photios's passing does seem rather muted for a great figure of Byzantine history [...] Leo [...] certainly did not allow him back into the sphere of politics, and it is surely his absence from this arena that accounts for his quiet passing.

" People also kissed the earth for joy on returning to their native land after a lengthened absence, as when Agamemnon returned from the Trojan War Nyrop points out, however, that in modern times the ceremonious kiss of respect " has gone clean out of fashion in the most civilised countries ," and it is only retained in the Church, and that in many cases " the practice would be offensive or ridiculous.

In Robert's absence from Molesme, however, the abbey had gone into decline, and Pope Urban II, a former Cluniac monk, ordered him to return.

From 1920 to 1957, three bodies, successively the Federal Capital Advisory Committee, the Federal Capital Commission, and the National Capital Planning and Development Committee continued to plan the further expansion of Canberra in the absence of Griffin ; however, they were only advisory, and development decisions were made without consulting them, increasing inefficiency.

* Pressure indicator pin, for showing the presence or absence of any pressure, however slight

In 1732, however, Bering was still at the planning stage in Moscow, having taken a short leave of absence for St. Petersburg.

Most of the social and economic goals announced at the eighth Congress had been reached ; however, the absence of a definitive statement on further efforts to improve the working and living conditions of the population proved to be a source of concern.

In the absence of any dating evidence there is however no direct link between this genetic input and the Etruscans.

In the context of strategy video games, however, the difference is often reduced to the more limited criteria of either a presence or absence of base building and unit production.

His severity, however, made him unpopular, and in his absence the gates were opened to the Athenian besieging army under Alcibiades ( 409 ).

It is, however, a much more common feature in French than in English ; while in German, with some striking exceptions, it is conspicuous by its absence.

Those same Spartans, however, had been at the center of resistance to the Persian invasions of the 5th century BC, and their absence was sorely felt at Chaeronea ; the endless warfare in which Epaminondas played a central role weakened the cities of Greece until they could no longer hold their own against their neighbors to the north.

Very little non-Christian music from this period survived, due to its suppression by the Church and the absence of music notation ; however, folk music of modern Europe probably has roots at least as far back as the Middle Ages.

This is the primary function of the imagination operating in the absence of the original experiential stimulus by which the images were first appropriated.

Whose absence dearer comfort is, by far, Than presences of other women are ''!!

The trouble with this machinery is that it is not used and the reason that it is not used is the absence of a conscious sense of community among the free nations.

If we sit here reading editorials and looking at public-opinion polls and other reports that cross our desks, we should realize that this is raw, undigested opinion expressed in the absence of leadership.

The possibility that the absence or presence of these shunts is species-dependent is therefore inferred.

Interestingly enough, the effect of the digitalis glycosides is inhibited by a high concentration of potassium in the incubation medium and is enhanced by the absence of potassium ( Wolff, 1960 ).

In the absence of additions to the homogenate, the product formed is an iodinated particulate protein ( Fawcett and Kirkwood, 1953 ; ;

In the absence of a reservoir of political consensus each organized political group hopes that the elections will give them new prominence, but in a system where there is as yet no place for the less prominent.

For expository purposes, this is best treated as a model which spells out the conditions under which an important industry affected with the public interest would find it profitable to raise wages even in the absence of union pressures for higher wages.

Psychical blindness is a condition in which there is a total absence of visual memory-images, a condition in which, for example, one is unable to remember something just seen or to conjure up a memory-picture of the visible appearance of a well-known friend in his absence.

Therefore, if the sense of touch is functioning normally and there is a complete absence of spatial awareness in a psychically-blind person when the eyes are closed and an object is handled, the conclusion seems unavoidable that touch by itself cannot focus and take possession of the third-dimensionality of things and that actual sight or visual representations are necessary.

so that the absence of the hymen is by no means positive proof that a girl has had sex relations.

my point is that where conflicts arise they must always be resolved in favor of achieving the indispensable condition for a tolerant world -- the absence of Soviet Communist power.