In a similar way, the particular energetic stability of the helium-4 nucleus, produced by similar effects, accounts for the ease of helium-4 production in atomic reactions involving both heavy-particle emission, and fusion.

The unusual stability of the helium-4 nucleus is also important cosmologically: it explains the fact that in the first few minutes after the Big Bang, as the " soup " of free protons and neutrons which had initially been created in about 6: 1 ratio cooled to the point that nuclear binding was possible, almost all first compound atomic nuclei to form were helium-4 nuclei.

The isolation of 6-APA, the nucleus of penicillin, allowed for the preparation of semisynthetic penicillins, with various improvements over benzylpenicillin ( bioavailability, spectrum, stability, tolerance ).

Following DNA damage, USP10 translocates to the nucleus and contributes to p53 stability.

These quantum shells correspond to a set of energy levels within the shell model of the nucleus ; filled shells, such as the filled shell of 50 protons for tin, confers unusual stability on the nuclide.

Unbinilium is of interest because it is part of the hypothesized island of stability, with the compound nucleus < sup > 302 </ sup > Ubn being the most stable of those that can be created directly by current methods.

Capping ensures the messenger RNA's stability while it undergoes translation in the process of protein synthesis, and is a highly regulated process that occurs in the cell nucleus.

In a similar way, the particular energetic stability of the helium-4 nucleus, produced by similar effects, accounts for the ease of helium-4 production in atomic reactions involving both heavy-particle emission and fusion.

The unusual stability of the helium-4 nucleus is also important cosmologically.

* Those with fewer neutrons in the nucleus to those required for stability are known as neutron-deficient, and tend to be most easily produced using a proton accelerator such as a medical cyclotron.

* Those with excess neutrons in the nucleus to those required for stability are known as proton-deficient, and tend to be most easily produced in a nuclear reactor.

What is required is the full implementation of Article 2 of the Treaty, which provides: `` The Parties will contribute toward the further development of peaceful and friendly international relations by strengthening their free institutions, by bringing about a better understanding of the principles upon which these institutions are founded, and by promoting conditions of stability and well-being.

Limitations on the lengths of these sequences diminish the stability of the comparatively short crystallites which can be formed, and this is reflected in a broadening of the melting range.

With these factors included, an upper limit is placed on the allowable loop gain by stability considerations.

There seems to be no purpose in life that is sure -- no certain guiding principles to give stability.

The brick ’ s thickness is preferred partially due to its thermal characteristics, and partially due to the stability of a thicker brick versus a more standard-sized brick.

Callicott supports a holistic, non-anthropocentric environmental ethic which is in accordance with Leopold's view that " A thing is right when it tends to preserve the integrity, stability, and beauty of the biotic community.

As the ice melts, the melt water provides stability and the critical depth is well below the mixing depth, which allows for a positive net primary production.

Extreme cases like Mira undergo large swings over hundreds of days ; Arcturus is not very red and is a borderline case between variability and stability with its short period and tiny range.

From a political point of view, there is a trade-off between Bulgaria's economic growth and the stability required for early accession to the monetary union.

The objective is to ensure the stability and efficiency of the system and compliance to rules and regulations ; the bank pursues it through secondary legislation, controls and cooperation with governmental authorities.

At present, such areas comprise about 30, 000 km², and several are in countries where political stability is fragile.

It is common for retiring professors to have served the university for thirty, forty, and even occasionally, fifty years, a circumstance that has contributed to the stability and conservatism of an institution of higher learning that has virtually no endowment and at which faculty salaries are " sacrificial.

The stability of a colloidal system is the capability of the system to remain as it is.

The third letter is used to designate the stability of the atmosphere.

The choice of source gas depends on the thermal stability of the substrate ; for instance, aluminium is sensitive to high temperature.

Glasses containing both boron and phosphorus ( borophosphosilicate glass, BPSG ) undergo viscous flow at lower temperatures ; around 850 ° C is achievable with glasses containing around 5 weight % of both constituents, but stability in air can be difficult to achieve.

National conservatism is heavily oriented towards the traditional family and social stability as well as in favour of limiting immigration.

However, phthalocyanine is more sensitive than cyanine to writing laser power calibration, meaning that the power level used by the writing laser has to be more accurately adjusted for the disc in order to get a good recording ; this may erode the benefits of dye stability, as marginally written discs ( with higher correctable error rates ) will lose data ( i. e. have uncorrectable errors ) after less dye degradation than well written discs ( with lower correctable error rates ).

Stoker's Dr. Abraham Van Helsing is a direct parallel to Le Fanu's vampire expert Baron Vordenburg: both characters used to investigate and catalyse actions in opposition to the vampire, and symbolically represent knowledge of the unknown and stability of mind in the onslaught of chaos and death.

In practically all such systems stability is important and control theory can help ensure stability is achieved.

A major limitation to this hypothesis is the lack of stability of organic molecules at high temperatures, but some have suggested that life would have originated outside of the zones of highest temperature.

During his time, the nuclear development, economic issues, and political stability, was considered his presidency's highest priority.

Apart from providing core control and stability to the lumbopelvic region, in the sitting position the power engine elevates the torso and places the centre of gravity at its highest and most efficient position ; in prone position it elongates the body bi-directionally to reduce weight in the upper body ; in supine position it elongates the body bi-directionally and places the centre of gravity again at its highest and most efficient position.

* Copper: high hardness ; high corrosion resistance ; highest mechanical properties of alloys die cast ; excellent wear resistance ; excellent dimensional stability ; strength approaching that of steel parts.

* accuracy and stability requirements: If a tolerance of 2 ° C is acceptable and the highest level of repeatability is not required, a thermocouple will serve.

The team had no stability and went up and down through Allsvenskan and the second highest level without any remarkable results.

The chemical structure of charcoal in terra preta soils is characterized with poly-condensed aromatic groups, providing prolonged biological and chemical stability that sustains the fight against microbial degradation ; it also provides, after partial oxidation, the highest nutrient retention.

For example, despite the U. S .’ s high income stability, it is also ranked among the highest developed nations in human poverty.

) This type of oscillator achieves the highest frequency stability possible with a crystal.

Psychotherapy also has a role, often when there has been some recovery of the subject's stability.

Relative peace and stability prevailed until 1977 and 1978 when Katangan rebels, based in Angola, launched a series of invasions ( Shaba I and II ) into the Shaba ( Katanga ) region.

In March 1994, the PGE created a constitutional commission charged with drafting a constitution flexible enough to meet the current needs of a population suffering from 30 years of civil war as well as those of the future, when stability and prosperity change the political landscape.

A seminal work by Dyson came in 1966 when, together with Andrew Lenard and independently of Elliott H. Lieb and Walter Thirring, he proved rigorously that the exclusion principle plays the main role in the stability of bulk matter.

The advice given by the Cabinet is, in order to ensure the stability of government, typically binding ; both the Queen and her viceroy, however, may in exceptional circumstances invoke the reserve powers, which remain the Crown's final check against a ministry's abuse of power, this was last fully exercised in 1932, when Sir Philip Game dismissed Premier Jack Lang.

Gluten, when dried and milled to a powder and added to ordinary flour dough, improves a dough's ability to rise and increases the bread's structural stability and chewiness.

However, when defending, an underarm carry absorbed more shock and could be ' couched ' under the shoulder for maximum stability.

This period of relative stability and prosperity ended in 1911, when revolution broke out and the country slid once again into disorder and debt.

The financial stability and strength of an insurance company should be a major consideration when buying an insurance contract.

Hulls up to 5. 6 m wide gave stability, making the longship less likely to tip when sailed.

The city also has a thriving building industry, an effect of the nationwide economic boom experienced since 2002, when political stability returned with the end of the civil war.

* Chemical stability, occurring when a substance is in a dynamic chemical equilibrium with its environment

The long keel generally provides better directional stability, especially in rough weather, at the cost of greater weight, a narrower hull which decreases interior space and poorer handling when under engine power or in tight conditions such as a marina.

Landslides occur when the stability of a slope changes from a stable to an unstable condition.

This mechanics of the feedback oscillators was unknown when the work on oscillator stability started but was presented by Leeson at the same time as the statistical tools was made available by David W. Allan.

The long-term stability of an oscillator, the degree of uniformity of frequency over time, when the frequency is measured under identical environmental conditions, such as supply voltage, load, and temperature.

Two-dimensional computer models suggest that the stability of Theia's proposed trojan orbit would have been affected when its growing mass exceeded a threshold of approximately 10 % of the Earth's mass.

In the Star Trek: The Next Generation installment " Sarek ," when the diplomat proves to have Bendii's syndrome and thus to be incapable of completing his last great mission without assistance, he executes a mind meld with Captain Jean-Luc Picard, gaining enough emotional stability from this to complete his mission — but Picard himself almost goes insane from the direct onslaught of Sarek's powerful emotions as a result.

As with bicycles, unicycles lack stability when stationary, and under most circumstances can only remain upright when moving.

Its increasing use in the commercial food industry in other parts of the world is buoyed by its lower cost and the high oxidative stability ( saturation ) of the refined product when used for frying.

The new procedure was intended to provide more stability than under the Weimar Constitution, when extremists on the left and right would vote to remove a chancellor, without agreeing on a new one, creating a leadership vacuum.

A period of political stability, of repression of the workers movement, and of a slow growth in Catalan nationalist identity extended to the early years of the 20th century, when once again political opposition broke to the fore, especially republicanism and Catalan nationalism, but also class-based politics reflecting social tensions.