Sensory ataxia presents itself with an unsteady " stomping " gait with heavy heel strikes, as well as a postural instability that is usually worsened when the lack of proprioceptive input cannot be compensated for by visual input, such as in poorly lit environments.

A key problem in the design of good algorithms for this problem is that formulas for the variance may involve sums of squares, which can lead to numerical instability as well as to arithmetic overflow when dealing with large values.

What most troubles me now is the instability of the balance, the extreme peril of the current situation, the appalling waste of the arms race ... Each of us has a responsibility to think about this in global terms, with tolerance, trust, and candor, free from ideological dogmatism, parochial interests, or national egotism.

Bulgaria was expected to join the Eurozone in 2013 but after the rise of some instability in the zone Bulgaria is withholding its positions towards the Euro, combining together positive and realistic attitudes.

* Roy Batty: The man which Tyrell used as the template for his combat replicants is in fact a man of considerable instability, suffering from a brain disorder that prevents him from experiencing fear.

* A Stump is a shortened sea stack that has been eroded away or fallen because of instability.

* Malignant catatonia is an acute onset of excitement, fever, autonomic instability, delirium and may be fatal.

The tendency is to run lean, an equivalence ratio less than 1, to reduce the combustion temperature and thus reduce the NOx emissions ; however, running the combustion lean makes it very susceptible to combustion instability.

The Rayleigh Criterion is the basis for analysis of thermoacoustic combustion instability and is evaluated using the Rayleigh Index over one cycle of instability

When the heat release oscillations are in phase with the pressure oscillations, the Rayleigh Index is positive and the magnitude of the thermo acoustic instability is maximised.

As the axial load on a perfectly straight slender column with elastic material properties is increased in magnitude, this ideal column passes through three states: stable equilibrium, neutral equilibrium, and instability.

The state of instability is reached when a slight increase of the column load causes uncontrollably growing lateral deflections leading to complete collapse.

Macroeconomic instability, addressed below, is a prime source of market failure, whereby a general loss of business confidence or external shock can grind production and distribution to a halt, undermining ordinary markets that are otherwise sound.

Hayek claimed that " the past instability of the market economy is the consequence of the exclusion of the most important regulator of the market mechanism, money, from itself being regulated by the market process.

For Hungary, this is a history of more than 400 years of domination by great powers — the Ottomans, the Habsburg dynasty, the Germans during World War II, and the Soviets during the Cold War -- and a geography of regional instability and separation from Hungarian minorities living in neighboring countries.

The main obstacles to Jordan's economy is scarce water supplies, complete reliance on oil imports for energy, and regional instability.

Despite political corruption and regional instability, Kyrgyzstan is ranked 44th on the Ease of doing Business Index.

Because of its relative nuclear instability, lithium is less common in the solar system than 25 of the first 32 chemical elements even though the nuclei are very light in atomic weight.

If it is not possible to fix the broken ligament, other procedures such as the Brunelli procedure can correct the instability.

This effect is based on an electro-hydrodynamic instability forming what are now called " Williams domains " inside the liquid crystal.

Most astrophysical discs do not meet this criterion and are therefore prone to this magnetorotational instability.

Wit or irony therefore ecompass an instability of romance that is not entirely new but has a more central social role, fine-tuned to certain modern peculiarities and subversion originating in various social revolutions, culminating mostly in the 1960s.

The implications of intermittent QTc prolongation predisposes to life-threatening cardiac electrical instability ( and this is therefore a more critical condition than constant QTc prolongation ).

The outcome of this was the change in inclination of the Bent Pyramid, and the commencement of the later Red Pyramid at an inclination known to be less susceptible to instability and therefore less susceptible to catastrophic collapse.

Neonates ( babies up to the age of one month ) have immature enzyme systems in their red blood cells ( glutathione instability ) and nitrofurantoin must therefore not be used because it can cause haemolytic anaemia.

The nearly pure proportional representation system of the First Republic had resulted not only in party fragmentation and therefore governmental instability, but also insulation of the parties from the electorate and civil society.

A volcano may be designated a Decade Volcano if it exhibits more than one volcanic hazard ( people living near the Decade Volcanoes may experience tephra fall, pyroclastic flows, lava flows, lahars, volcanic edifice instability and lava dome collapse ); shows recent geological activity ; is located in a populated area ( eruptions at any of the Decade Volcanoes may threaten tens or hundreds of thousands of people, and therefore mitigating eruption hazards at these volcanoes is crucial ); is politically and physically accessible for study ; and there is local support for the work.

The nearly pure proportional representation system of the First Republic had resulted not only in party fragmentation and therefore governmental instability, but also insulation of the parties from the electorate and civil society.

Many times the administration is not prepared to handle the large number of residents and therefore the facilities can become unstable and create instability in simple logistics.

His preoccupation worsened at the beginning of the Great War: Manuel was fearful that England would ally with Spain, in light of Portugal's instability, and that Spain would want to annex Portugal, as the price for Spain's entry into the War.

Ottoman-Albanian relations worsened in the year 1826 during the reign of Mahmud II, he had instigated the notorious Auspicious Incident and the turmoil that followed caused the violent dissolution of the Janissary, Devşirme and the entire Balkan Muslim leadership in Rumelia causing a new wave of revolts and instability in the gradually weakening Ottoman Empire.

This was further worsened by dynamic instability of the front end in running.

As the Great Depression worsened and millions were unemployed, the government became increasingly concerned about political instability and the growth of radical movements.

In the 11th century, the royal position worsened further, as the ealdormen rapidly built up huge new estates, making them collectively much more powerful than the king — this contributed to the political instability of the final Anglo-Saxon years.

Immediately, Rick showed signs of instability, which were worsened when Karin Grace became the team's medic.

This did nothing to ease Flag's mental instability, and it soon worsened.

It was especially important for preserving in its libraries manuscripts of Greek and Latin authors throughout a period when instability and disorder caused their mass-destruction in western Europe and north Africa: On the city's fall, thousands of these were brought by refugees to Italy, and played a key part in stimulating the Renaissance, and the transition to the modern world.

But, in fact, when I look at a person I see this maelstrom of organic, chemical and electron chaos ; volatility and instability, shimmering ; and the ability to change and transform and transmute.

Chemical resemblances between the two metals include the formation of a nitride by reaction with N < sub > 2 </ sub >, the formation of an oxide () and peroxide () when burnt in O < sub > 2 </ sub >, salts with similar solubilities, and thermal instability of the carbonates and nitrides.

The Lindemann criterion states that melting occurs because of vibrational instability, e. g. crystals melt when the average amplitude of thermal vibrations of atoms is relatively high compared with interatomic distances, e. g. < δu < sup > 2 </ sup >> 1 / 2 > δ < sub > L </ sub > R < sub > s </ sub >, where δu is the atomic displacement, the Lindemann parameter δ < sub > L </ sub > ≈ 0. 20 ... 0. 25 and R < sub > s </ sub > is a half of the inter-atomic distance.

But this simplistic approach fails when there are multiple levels of waiting: task A waits for a binary semaphore locked by task B, which waits for a binary semaphore locked by task C. Handling multiple levels of inheritance without introducing instability in cycles is complex and problematic.

Despite a period of instability known as the Battle of the Booksellers when the initial copyright terms under the Statute began to expire, the Statute of Anne remained in force until the Copyright Act 1842 repealed it.

Spring and fall experience peaks of activity as those are the seasons when stronger winds, wind shear, and atmospheric instability are present.

* Andrew Tiernan as Sean Kerrigan: a stutterer who can only speak when singing or angry, and with a mental instability.

Lake-effect occurring when the air at is much colder than the water surface can produce thundersnow, snow showers accompanied by lightning and thunder ( caused by larger amounts of energy available from the increased instability ).

With increasing airmass instability, castellanus structures, which resemble the turrets of a castle when viewed from the side, can be found with any stratocumuliform genus.

With further instability, the cloud may continue to grow into cumulonimbus calvus ( essentially a very tall congestus cloud that produces thunder ), then ultimately capillatus when supercooled water droplets at the top turn into ice crystals giving it a cirriform appearance.

Salins spoke favorably of Burgundy wine's deep color and robust nature and compared it to the pale red color of Champagne and the " instability " of the wine to travel long distances and the flaws of the bubbles from when secondary fermentation would take place.

The relationship between the constituent wheat and rye genomes were noted to produce meiotic irregularities, and genome instability and incompatibility presented numerous problems when attempts were made to improve triticale.

Bussy-Leclerc remained in control of the Bastille until December 1592, when, following further political instability, he was forced to surrender the castle to Charles and flee the city.

The single most important factor in this decline has been political instability since 1930, when a military junta took power, ending seven decades of civilian constitutional government.

After their expulsion by the popular forces under Boccanegra ’ s lead, the republic remained in Genoese hands until 1396, when the internal instability led the doge Antoniotto Adorno to surrender the title of Seignior of Genoa to the king of France.

" Read instability is a major factor when working with drives in operating systems such as Windows.

After nearly a century and a half of political instability and warfare, Japan was on the verge of unification by Oda Nobunaga, who had emerged from obscurity in the province of Owari ( present-day Aichi Prefecture ) to dominate central Japan, when in 1582 Nobunaga himself fell as victim to the treachery of one of his own generals, Akechi Mitsuhide.

Hershey did not cope well with the instability ; he had attended seven different schools, yet never made it into the fifth grade, so when Kitty was unable to bear children, the Hersheys decided to give needy kids the kind of upbringing he never had.

This opposition led to disruptions in the function of the university when political instability forced resignations in the government, including that of President Díaz.

This abruptly ended in March 1920 when, after a period of instability in Hungary, Miklós Horthy was elected regent.