The exact boundary between primary and secondary education also varies from country to country and even within them, but is generally around the seventh to the tenth year of schooling.

The exact year of his birth is debated, with most biographers citing the year as 1467.

The exact day and year of his birth are unknown ; he is believed to have been born into slavery in Missouri in January 1864.

The first recorded use of imperial blue as a color name in English was in the 1820s ( exact year uncertain ).

The exact time in the middle of the year is at noon, or 12: 00 p. m.

In the UK and other countries that use " Summer Time " the actual exact time of the midpoint in a common year is at 1: 00 p. m. this is when 182 days and 12 hours have elapsed and there are 182 days and 12 hours remaining.

The reason for this is that a year is not evenly divisible by an exact number of lunations, so without the addition of intercalary months the seasons would drift each year.

The Greek authorities were frustrated that he could not provide an exact estimate of the number of attendees more than a year in advance.

* Oslo, Norway is founded ( the exact year is debatable, but the 1, 000 year anniversary was held in the year 2000 ).

The exact date is unknown, but a surviving account book for the year ended 30 September 1604 proves it was built within the preceding 12 months.

As with many slaves in the United States, neither the exact year nor place of Araminta's birth was recorded, and historians differ as to the best estimate.

Dendrochronology can date the time at which tree rings were formed, in many types of wood, to the exact calendar year.

* The verge escapement, a simple type of escapement used in clocks, is invented ( exact year unknown ).

These calipers contain inscriptions of the exact day and year they were manufactured.

It still drops daily to mark the exact moment of 1 pm ( 13: 00 ) year round ( GMT during winter and BST during summer ).

In these times of ours, though concerning the exact year there is no need to be precise, a boat of dirty and disreputable appearance, with two figures in it, floated on the Thames, between Southwark Bridge which is of iron, and London Bridge which is of stone, as an autumn evening was closing in.

The eligibility period for the Foreign Language Film category differs from that required for most other categories: the awards year defined for the Foreign Language Film category usually begins and ends before the ordinary awards year, which corresponds to an exact calendar year.

The exact year depends on the year Thutmose ascended to the throne of Egypt and among scholars the estimates range from 1479 to 1504 BC.

There is every reason to recognize that in the very last years of his life, as we shall see, Thompson did take the drug in carefully rationed doses to ease the pains of his illness, but the exact date at which this began has never been determined.

On most drill presses, it is impossible to get the exact speed, but you can come close by adjusting the drive belt on the step-cone pulleys.

The collective by which I address you in the title above is neither patronizing nor jocose but an exact industrial term in use among professional thieves.

In free-burning electric arcs, for instance, approximately 90% of the total arc power is transferred to the anode giving rise to local heat fluxes in excess of Af as measured by the authors -- the exact value depending on the arc atmosphere.

If work is substituted for things ( with more exact contribution to meaning ), it will have dominant stress.

Authorities hesitate to quote exact figures, however, believing that any sum they come up with is only a surface manifestation -- turned up by their inevitably limited policing -- of the real loot of the medical racketeer.

A difference of opinion arose between Mr. Martinelli and John P. Bourcier, town solicitor, over the exact manner in which the vote is handled.

This is an exact description of what Mr. Sansom does.

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.

In New Jersey, for example, the Administrative Office of the Court has promulgated a form of notice of appeal for use by appellants, though using this exact form is not mandatory and the failure to use it is not a jurisdictional defect provided that all pertinent information is set forth in whatever form of notice of appeal is used.

: " It is true that I can speak the exact, the idiomatic English.

It is instrumental for keeping time, in that UTC is basically the atomic time synchronized to Earth's rotation by means of exact observations.

At the exact midpoint between the two pKa values, the trace amount of net negative and trace of net positive ions exactly balance, so that average net charge of all forms present is zero.

This is known through the writings of John of Salisbury, who is thought to have been a near exact contemporary student of Alan of Lille.

The exact number and extent of these pagi is unclear and probably changed over time.

Most of those who identify themselves as Ainu still live in this same region, though the exact number of living Ainu is unknown.

His exact birth site is unclear because he was born about the time his mother was making a difficult trip home from burying Jackson's father.

" Biographer Trefousse indicates that Johnson's drinking on the occasion was the result of ill health which began before his arrival in Washington, though the exact nature of the ailment is not specified.

In addition to being married to Jochebed, Amram is also described in the Bible as having been related to Jochebed prior to the marriage, although the exact relationship is uncertain ; some Greek and Latin manuscripts of the Septuagint state that Jochebed was Amram's father's cousin, and others state that Amram was Jochebed's cousin, but the Masoretic text states that he was Jochebed's nephew.

John Hick also raises some questions regarding personal identity in his book, Death and Eternal Life using an interesting example of a person ceasing to exist in one place while an exact replica appears in another.

However, the exact placement of the linkage can vary and the orientation of the linking functional groups is also important, resulting in α-and β-glycosidic bonds with numbering definitive of the linking carbons ' location in the ring.

The exact location of Birca was also lost during the centuries, leading to speculation from Swedish historians.

The exact value of the concentration of a truly dissolved species will thus depend on the experimental conditions applied to separate it from the colloidal particles also dispersed in the liquid.

For real-time, it is appropriate to simplify one or more common approximations, and tune to the exact parameters of the scenery in question, which is also tuned to the agreed parameters to get the most ' bang for the buck '.

Chlamydia is also a potential cause of prostatitis in men, although the exact relevance in prostatitis is difficult to ascertain due to possible contamination from urethritis.

The filter might also provide a false sense of security for parents, who might supervise children less while using the Internet, achieving the exact opposite effect.

Coleco was also able to design and market the Gemini game system which was an exact clone of the 2600, but with combined joystick / paddle controllers.

( Since there is no citation for this exegesis, readers will need to analyse for themselves whether the " exact parallel " is addressed elsewhere and is generally accepted, or might represent a personal point of view, and readers will also need to discern for themselves what exactly is the " illumination ".

Early epic poetry was also accompanied by music, and pitch changes associated with the accented Greek must have highlighted the melody, though the exact mechanism is still a topic of discussion.

It also focuses the researcher in formulating hypotheses in a precise and exact manner, whereas theoretical models often stay very vague.

His also counteracts Hacekel ’ s sequence of drawings in the Anthropogenie with what he refers to as “ exact ” drawings, highlighting specific differences.

The German word Land is the exact cognate of English land but it carries many political, constitutional, and historical meanings absent from the English term ( among other things a constituent state of the German Federal Republic, historically a principality of the Holy Roman Empire, but also " rural " as opposed to " urban ", etc .— the Swedish lantis equating to " country bumpkin " or " hick "— most of these meanings are borne by the Anglo-Norman word country in English ).

The best-known exact solutions, and also those most interesting from a physics point of view, are the Schwarzschild solution, the Reissner – Nordström solution and the Kerr metric, each corresponding to a certain type of black hole in an otherwise empty universe, and the Friedmann – Lemaître – Robertson – Walker and de Sitter universes, each describing an expanding cosmos.

Given the difficulty of finding exact solutions, Einstein's field equations are also solved frequently by numerical integration on a computer, or by considering small perturbations of exact solutions.

The effect can also be derived by using either the exact Schwarzschild metric ( describing spacetime around a spherical mass ) or the much more general post-Newtonian formalism.

There is also some rock and gas but various proportions of ice / rock / gas could mimic pure ice so the exact proportions are unknown.

There are also a few nations in which the exact title and definition of the office of head of state have been vague.

The weapons are also almost exact functional copies of those from Doom, with the same key bindings.

This definition is not exact because " non-leptonic " may also signify " photonic ".

However, Guarducci also states that in 1950 an ancient image of Mary at the Church of Santa Francesca Romana was determined to be a very exact, but reverse mirror image of the original circular icon that was made in the 5th century and brought to Rome, where it has remained until the present.