Reversal Sentence Examples

In his later book, Dioptrice (1611), he fully discusses refraction and the use of lenses, showing the action of the double convex lens in the camera obscura, with the principles which regulate its use and the reason of the reversal of the image.

On the other hand it is not necessary to reset the telescope after each reversal of the segments.4 When Bessel ordered the Konigsberg heliometer, he was anxious to have the segments made to move in cylindrical slides, of which the radius should be equal to the focal length of the object-glass.

For shallow water greater precision and certainty are obtained by using a lever actuated by a weight slipped down the line to cause the reversal, as in the patterns of Rung, Mill and others.

Reversal of tubal ligation is a major surgery.

A carefully made ship's compass is usually employed, though in some cases the compass card, with its attached magnets, is made reversible, so that the inclination to the zero of the card of the magnetic axis of the system of magnets attached to the card can be eliminated by reversal.

This reversal of the usual burden of proof only applies when the consumer is seeking a repair or replacement.

The chief defect in equatorial mountings of type C is that in general they are not capable of continued observing much past the meridian without reversal.

As the tip of the wing is mid-way between its margins, a line between the continuous and dotted lines gives the figure-of-8 made by the tip. The arrows indicate the reversal of the planes of the wing, and show how the down and up strokes cross each other.

George Grenville, whom the Rockinghams had displaced, and who was bitterly incensed at their formal reversal of his policy, printed a pamphlet to demonstrate his own wisdom and statesmanship. Burke replied in his Observations on a late Publication on the Present State of the Nation (1769), in which he showed for the first time that he had not only as much knowledge of commerce and finance, and as firm a hand, in dealing with figures as Grenville himself, but also a broad, general and luminous way of conceiving and treating politics, in which neither then nor since has he had any rival among English publicists.

A temperature of 70, and a reversal of the current (of low density) between two cast iron electrodes every few minutes, are the best working conditions.

The Supreme Court of the state by a vote of two to one decided in April 1894 that the law was unconstitutional, but in October a change in the personnel of the court brought about a reversal.

The Peltier effect was only a small fraction of the total effect, but could be separated from the Joule effect owing to the reversal of the current.

In its relatively long ears and general build it approaches the African wild asses, from which it chiefly differs by the striping (which is markedly different from that of the quagga-group) and the reversal of the direction of the hairs along the spine.

His son Ben-Hadad made an unsuccessful attack on Israel at Aphek, and was allowed by Ahab to depart on a reversal of these terms (loc. cit.).

Animal and human studies implicate the amygdala in conditioning to aversive stimuli and orbitofrontal cortex in reversal learning.

None were visible on main pulmonary artery angiography due to reversal of flow in the affected pulmonary artery branches.

Continue volatile agent until reversal is complete and spontaneous respiration is resumed using atropine or glycopyrrolate and neostigmine as required.

The new protocol accounts for the reversal in selectivity observed in changing from Z enol borinates to unsubstituted enol borinates to unsubstituted enol borinates.

Henry V is a celebration of Hal's almost legendary exploits in France, culminating in the great reversal of the odds at Agincourt.

However, it has been 750,000 years since the last reversal - so we are certainly overdue.

Neuromuscular blockade With modern short acting muscle relaxants, reversal of neuromuscular block at the end of cesarean section is rarely a problem.

In short the US economy is in danger of undergoing a devastating reversal of fortunes.

A belief in the comet storms led Donald Morris and Muller to a method of explaining some of the geomagnetic reversal.

The ontological reversal is connected to the reductionist tendency of natural science.

Hathaway noticed the latest polar reversal in a " magnetic butterfly diagram.

The effect of a magnetic reversal on humans is less known.

These short-term flows are ' footloose ', subject to abrupt reversal.

It is, we find, entirely due to a sudden reversal of the previous trend.

The probability of pregnancy following vasectomy reversal was 30% .

The magnetic properties and magnetization reversal behavior of the bilayer were studied using the Fresnel mode of Lorentz microscopy.

Ulysses reached maximum southern latitudes in late 2000, before solar polarity reversal had occurred.

Beach sediment loss and net drift reversal thus coincided, but without any evident causal relationship.

Can you describe for us the steps by which this pole reversal will take place?

Nearly all the writers advocate reversal of the trend to 'globalisation '; a return to local self-reliance, with minimal long-distance trade.

The central sulcus (CS) was identified by somatosensory evoked potential (SEP) phase reversal.

If your case is severe you may be referred to a trained therapist who will teach you a technique of CBT called Habit Reversal.

A statistical comparison of the spectral width with the flow reversal boundary has been conducted using three years of data.

The new emperor received the tidings of his rival's defeat and death at Alexandria, whence he at once forwarded supplies of corn to Rome, which were urgently needed, along with an edict or a declaration of policy, in which he gave assurance of an entire reversal of the laws of Nero, especially those relating to treason.

Lower remanent moments are found to be associated with a more isotropic reversal mechanism.

The next reversal of fortunes may already be taking place.

The 2001 figures include a reversal of workers' compensation accruals of $ 8 million.

Funding There must be a reversal of the trend of reduced levels of health service funding in real terms.

Their objective for farmland birds is the reversal of the long term decline in populations of farmland birds.

Hathaway noticed the latest polar reversal in a magnetic butterfly diagram.

The probability of pregnancy following vasectomy reversal was 30 %.

The typical twitchy movements of partial reversal may also be seen, and the patient may become distressed and agitated.

A vasectomy reversal takes approximately 2.5 to 3 hours.

Significant signal change in the region of the ventral striatum was also observed on such reversal errors, from a region of interest analysis.

In these instances, the reversal of the dementia occurs as a result of treating the underlying cause of the disorder.

Role reversal occurs; the children act more like the parents, and the parents behave like the children.

Dyslexia-A type of reading disorder often characterized by reversal of letters or words.

In transposition (reversal of position) of the great arteries, the positions of the pulmonary artery and the aorta are reversed, causing oxygen-rich blood to re-circulate to the lungs while oxygen-poor blood goes to the rest of the body.

Demonstration that such symptoms are the result of hypoglycemia requires evidence of low blood glucose at the time of symptoms and reversal of the symptoms by glucose.

Transposition of the great arteries (TGA) is a birth defect causing a fatal condition in which there is a reversal, or switch, in the primary connections of the two main (great) blood vessels to the heart, the aorta and pulmonary artery.

This condition is called a shunt reversal.

Habit reversal training (HRT), a cognitive behavioral therapy, has been successfully used in the treatment of trichotillomania.

The success of vasectomy reversal declines with the length of time since the vasectomy was done.

Read the LoveToKnow article about Vasectomy Reversal for more information about undoing a vasectomy.

If a man has had a vasectomy and later decides that he would like to father a child, he may choose to have a vasectomy reversal.

However, reversal is expensive and it does not always work.

How well a vasectomy reversal works depends on how long it has been since the vasectomy, how skilled the surgeon is, and whether the man has any other medical problems or fertility issues.

If the vasectomy reversal fails, there are other options.

A "second attempt" reversal may be worth trying if the first attempt did not reveal a lot of scar tissue and the doctor was able to detect healthy sperm.

Sperm retrieval may be an option for men who are not able to have successful reversals or who choose not to have the reversal surgery.

While vasectomies are reversible in most cases, a reversal requires the use of general anesthesia and poses some risk to the man's health.

Procedures that involved using clamps or barriers are easier to reverse than ones in which the tube was cut and partially removed, but, overall, women who opt for a reversal can expect good results.

If you do have a tubal ligation and later change your mind, you can always have a tubal reversal, which has a high success rate of helping women return to their previous fertility.

Read on to learn more about the procedure, recovery, and reversal.

Reversal of tubal ligation is possible but it is suitable for women under the age of forty.

The challenge is finding a surgeon who does reversal procedures.

However, a vasectomy reversal is not always effective and the procedure is rarely covered by health insurance.

The cost of a vasectomy reversal ranges between $6,000 and $15,000.

Vasectomy reversal may be also recommended as a treatment for PVPS.

When a card appears upside down, it is a reversal, and it means something entirely different than when it appears upright.

Geomagnetic reversal can also spell the shifting of the poles.

To get this kind of reversal, a customer has to clearly know what they want in a job and spell it out clearly beforehand.

The anticipated reversal was duly found by Chree, the critical point corresponding, under the moderate stress employed, to a field of about 120 units.

Thus it has been proved that in annealed cobalt and in nickel-steel there is no Villari reversal.

The sudden reversal of that long process is therefore a very remarkable occurrence.

The interval between this war and the Seven Years' War (1756) saw that great reversal of alliances which is sometimes called the "Diplomatic Revolution"; whereby France repudiated the alliance of Frederick the Great and joined hands with her old enemy Austria.

Charles's subsequent endeavour, in stress of circumstances, to gain a friend by dividing his Polish conquests with the aspiring elector of Brandenburg was a reversal of his original policy and only resulted in the establishment on the southern confines of Sweden of a new rival almost as dangerous as Denmark, her ancient rival in the west.

It is nearly allied to the larger Asiatic buffaloes, showing the same reversal of the direction of the hair on the back.

The shahs grandmother, by feigning herself sick and dependent upon wine only for cure, obtained reversal of the edict.

The accession of his widow Salome Alexandra (78-69) witnessed a complete reversal of the policy pursued by Jannaeus, for she chose to rule in accordance with the ideals of the Pharisees.

In addition to the bacterial actions which result in the oxidization of ammonia to nitrous acid, and of the latter to nitric acid, the reversal of such processes is also brought about by numerous bacteria in the soil, rivers, &c. Warington showed some time ago that many species are able to reduce nitrates to nitrites, and such reduction is now known to occur very widely in nature.

A few of the lines show a double reversal, the dark absorption line being greatly increased in breadth and showing a bright emission line in its centre.

These irregularities induced the House of Lords to reverse the judgment, and its reversal did much to prevent mischief.

He second was committed to a reversal of Lord Beaconsfields wlalstry.

When the current is reversed, the temperature of AC will be raised and that of CB lowered by the reversal of the effect.

Hence for sending both a dot and a dash, reverse currents of short duration are sent through the line, but the interval between the reversal is three times as great for the dash as for the dot.

He was not released until the accession of Mary, parliament restoring his dukedom on his petition for reversal of the attainder.

It was reserved for the third Duma, after the revolution, to begin the reversal of this process.'

When in July of that year Rockingham gave place to Chatham, Conway retained his office; and when Chatham became incapacitated by illness he tamely acquiesced in Townshend's reversal of the American policy which he himself had so actively furthered in the previous administration.

On the other hand he speaks of the great anti-Teuton emperor Justinian, and of his reversal of the German conquests of the 5th century, in language which would certainly have grated on the ears of Totila and his heroes.

Triforis, Physa, Clausilia are examples of sinistral Gastropods, but reversal also occurs as an individual variation among forms normally dextral.

After a few repetitions of the reversal, the process becomes strictly cyclic, the upward and downward curves always following with precision the paths indicated in the figure.

Hopkinson pointed out that the greatest dissipation of energy which can be caused by a to-and-fro reversal is approximately represented by Coercive force X maximum induction fir.

After pointing out that, since the magnetization of the metal is the quantity really concerned, W is more appropriately expressed in terms of I, the magnetic moment per unit of volume, than of B, he suggests an experiment to determine whether the mechanical work required to effect the complete magnetic reversal i Phil.

But a balance may still be obtained by altering the effective number of turns in the test coil, and thus increasing or decreasing the magnetizing force acting on the test rod, till the induction in the two rods is the same, a condition which is fulfilled when reversal of the current has no effect on the compass needle.

Villari in 1868 that the magnetic susceptibility of an iron wire was increased by stretching when the magnetization was below a certain value, but diminished when that value was exceeded; this phenomenon has been termed by Lord Kelvin, who discovered it independently, the " Villari reversal," the value of the magnetization for which stretching by a given load produces no effect being known as the " Villari critical point " for that load.

The Villari critical point for aegiven sample of iron is reached with a smaller magnetizing force when the stretching load is great than when it is small; the reversal also occurs with smaller loads and with weaker fields when the iron is soft than when it is hard.

There were reasons for believing that no Villari reversal would be found in nickel.

Heydweiller, 2 which appeared to indicate a reversal in weak fields (corresponding to I= 5, or thereabouts), have been shown by Honda and Shimizu to be vitiated by the fact that his specimen was not initially in a magnetically neutral state; they found that when the applied field had the same direction as that of the permanent magnetization, Heydweiller's fallacious results were easily obtained; but if the field were applied in the direction opposite to that of the permanent magnetization, or if, as should rightly be the case, there were no permanent magnetization at all, then there was no indication of any Villari reversal.

Thomson, who, from the results of Bidwell's observations on the magnetic deformation of cobalt, was led to expect that that metal would exhibit a reversal opposite in character to the effect observed in iron.

In opposition to this Nominalistic view, which implied the reversal of his whole position, William may have meant to say that, instead of the universal being multiplied, it is rather the individuals which are reduced to unity in the universal.

His dispute with George Onslow, member for Surrey, who at first supported and then threw over Wilkes for place, culminated in a civil action, ultimately decided, after the reversal of a verdict which had been obtained through the charge of Lord Mansfield, in Horne's favour, and in the loss by his opponent of his seat in parliament.

In the graphic method of representation the sign - may be taken as denoting a reversal of direction, so that, if + 3 represents a length of 3 units measured in one direction,-3 represents a length of 3 units measured in the other direction.

At the end of the stroke, when his platform comes opposite to a corresponding platform on the other rod, he steps over on to the latter during the instant of rest prior to the reversal of the stroke, descends with the second rod on this down stroke, steps again at the proper time to a platform of the first rod and so on to the bottom.

The difficulty of extinguishing an underground fire in this way is, however, very great, as on account of the poisonous products of combustion it is impossible to attack it except in the rear, and even there the men are always in great danger from the reversal of the FIG.

Risner, who died in 1580, also in his Opticae (1606) very clearly explained the reversal of the images of the simple camera obscura.

But if so it ceases to be available as evidence of a coming reversal of the dominant process.

If mechanical work or kinetic energy is directly converted into heat by friction, reversal of the motion does not restore the energy so converted.

Of these methods Bessel generally employed the first because of its simplicity, notwithstanding that it involved a resetting of the right ascension and declination of the axis of the tube with each reversal of the segments.

Peter's foreign policy was the absolute reversal of the policy of his predecessor.

For the most part, the Arab tribes have been reluctant to avail themselves of their new powers, and where they have done so the hasty reversal of the traditions of centuries has proved demoralizing to the natives, without any sufficient equivalent in the way of healthy French colonization.

This amazing reversal of policy was procured by the intrigues of Catholic diplomatists and German French Jesuits, conveyed to Paris by Prince de la Tour d'Auvergne.

It may also be thought of as retributive, as a reversal of present conditions so that the miserable are comforted, and the prosperous laid low, or as a reward or punishment for good or evil desert here.

The reign began well, it is true, notably in the reversal of the narrow ecclesiastical policy of Frederick William III.

Manteuffel and his policy were associated in the regents mind with the humiliation of Olmtitz, and the dismissal of the ministry symbolized the reversal of this policy.

It opens with a startling reversal of the common estimates of happiness and misery.

One geometrical interpretation of the negative sign of algebra was early seen to be mere reversal of direction along a line.

For the reversal of either factor must, by (b), change its sign.

The representatives of France and Great Britain made every effort to secure a reversal of this fatal step; but, while they were threatening and promising, Russia was acting, and on the 10th of February a Russian squadron entered the Bosporus.

If we imagine the current in the conductor to be instantaneously reversed in direction, the magnetic force surrounding it would not be instantly reversed everywhere in direction, but the reversal would be propagated outwards through space with a certain velocity which Maxwell showed was inversely as the square root of the product of the magnetic permeability and the dielectric constant or specific inductive capacity of the medium.

Not only do the cases, so far as they are known, support Bacon's plea of innocence, but it is remarkable that no attempt at a reversal of any of his numerous decrees appears to have been successful.

This reversal of policy led to a Christian persecution and a new war with Rome.

Pombal's dismissal, brought about by the influence of the queen-mother Mariana Victoria, Maria L, did not involve an immediate reversal of his policy.

Nevertheless there was no reversal of what had been done, only a check to the rate of progress.

In the retrial of the General Fitz John Porter case he obtained a reversal of the decision of the original courtmartial.

Fred asked, in a reversal of rolls.

With the gradual disuse of the old barbarous punishments so universal in medieval times came also a reversal of opinion as to the magnitude of the crime involved in killing a child not yet born.