Uranium-235 has the distinction of being the only naturally occurring fissile isotope.

However, this distinction can be useful, especially considering adverbs like naturally that have different meanings in their different functions.

The historical distinction between " land " and " capital " was that land is naturally occurring and its supply is assumed to be fixed, whereas capital as originally defined referred only to man-made goods, ( e. g., Georgism ).

The distinction between malum in se and malum prohibitum offenses is best characterized as follows: a malum in se offense is " naturally evil as adjudged by the sense of a civilized community ," whereas a malum prohibitum offense is wrong only because a statute makes it so.

By describing the continuity between body and mind, or by showing this to be a false or at least unhelpful distinction, biosemiotics may also help us to understand how human " mindedness " may naturally emerge from more primitive processes of embodied animal " knowing.

It has been often cultivated because it makes for abundant production ; however, it can produce wines of distinction when planted on acidic soils, which help to soften the grape's naturally high acidity.

There is a clear social distinction between clones and naturally born human beings, a distinction that in the end leads to the outbreak of a series of battles and confrontations ( slave rebellions ) between natural humans and clones as conflict over food supplies and assignment of risk escalates.

In fact, the same is true more generally for braided monoidal categories: since the braiding makes naturally isomorphic to, the distinction between tensoring on the left and tensoring on the right becomes immaterial, so every right closed braided monoidal category becomes left closed in a canonical way, and vice versa.

Infinite subgroup series can also be defined and arise naturally, in which case the specific ( totally ordered ) indexing set becomes important, and there is a distinction between ascending and descending series.

Because Congress has explicitly noted that such an obligation pertains to Alaskan Natives, despite their distinction from traditional Indian tribes of the lower 48 states, it naturally follows that this distinction extends to Hawaiian natives as well.

Research demonstrates that naturally occurring biocides such as thymol and carvacrol reduce bacterial resistance to antibiotics through a synergistic effect, and thymol has been shown to be an effective fungicide, particularly against fluconazole-resistant strains.

Günter Neumann ( pp. 125 – 138 ) demonstrates clearly that the animals in the Thebes tablets are not in any way sacred or " divine ", but are animals that would naturally be part of everyday life for Mycenaean and later Greeks.

LTI demonstrates how a new language came to be naturally spoken by most of the population.

This recursive definition naturally lends itself to an algorithm for computing the function to any desired degree of accuracy for any real number, as the following C function demonstrates.

Competition naturally followed, and to protect the working class and rich visitors in the streets and byways of St Moritz, hotel owner Caspar Badrutt, owner of the historic Krup Hotel and the later Palace Hotel, built the first familiarly configured ' half-pipe ' track circa 1870.

Mescaline or 3, 4, 5-trimethoxyphenethylamine is a naturally occurring psychedelic alkaloid of the phenethylamine class, known for its mind-altering effects similar to those of LSD and psilocybin.

Corticosteroids are a class of chemicals that includes steroid hormones naturally produced in the adrenal cortex of vertebrates and analogues of these hormones that are synthesized in laboratories.

The majority of its members were naturally workers, or acknowledged representatives of the working class.

The tannins ( a class of polyphenol astringent chemical ) occur naturally in the bark and leaves of many plants.

Ochs and Taylor uncovered how, through naturally occurring stories told during dinners in white middle class households in southern California, both mothers and fathers participated in replicating male dominance ( the " father knows best " syndrome ) by the distribution of participant roles such as protagonist ( often a child but sometimes mother and almost never the father ) and " problematizer " ( often the father, who raised uncomfortable questions or challenged the competence of the protagonist ).

" Brooks Mather Kelley attributed the secrecy of Yale senior societies to the fact that underclassmen members of freshman, sophomore, and junior class societies remained on campus following their membership, while seniors naturally left.

The definition of normal operators naturally generalizes to some class of unbounded operators.

One naturally obtains from this definition canonical morphisms sending each element to its equivalence class.

The terpenoids ( ), sometimes called isoprenoids, are a large and diverse class of naturally occurring organic chemicals similar to terpenes, derived from five-carbon isoprene units assembled and modified in thousands of ways.

The progestogen class of hormones includes all steroids with a pregnane skeleton, that is, both naturally occurring and synthetic ones.

The fundamental result of class field theory states that the group G is naturally isomorphic to the profinite completion of the idele class group C < sub > K </ sub > of K with respect to the natural topology on C < sub > K </ sub > related to the specific structure of the field K. Equivalently, for any finite Galois extension L of K, there is an isomorphism

Paragraph 19: The great mistake made in regard to the matter now under consideration is to take up with the notion that class is naturally hostile to class, and that the wealthy and the working men are intended by nature to live in mutual conflict.

The coimage is naturally isomorphic ( in the set-theoretic sense of a bijection ) to the image, ; specifically, the equivalence class of in ( which is an element of ) corresponds to in ( which is an element of ).

Despite the ubiquity of the class of separable extensions in mathematics, its extreme opposite, namely the class of purely inseparable extensions, also occurs quite naturally.

Malone excelled at his studies, “ an exemplary student, naturally diligent, consistently at the top of his class ”, and was awarded with books stamped with the College Arms.

" If a war threatens to break out, it is the duty of the working classes and their parliamentary representatives in the countries involved, supported by the coordinating activity of the International Socialist Bureau, to exert every effort in order to prevent the outbreak of war by the means they consider most effective, which naturally vary according to the sharpening of the class struggle and the sharpening of the general political situation.

More generally, the field has come to be concerned with a wider class of problems that arise naturally from the study of integers.

The one apparent connection between the two is a score of buildings which somehow or other have survived and which naturally enough are called `` historical monuments ''.

Such a list must naturally be selective, and the treatment of each man is brief, for I am interested only in their general ideas on the moral measure of literature.

This, naturally, will be difficult to do since both the archaeological and place-name evidence in this period, with some fortunate exceptions, is insufficient for precise chronological purposes.

A busy president, conversant with a problem and its ramifications and beset by pressures to meet deadlines, tends naturally to assume that others must be as familiar with a problem as he is.

The amount paid by the oil company to Tri-State for the use of its oil distribution system and the privilege of supplying all the homes, is subject to negotiation but naturally must be profitable to both parties.

Quite naturally, there is a greater availability of those models which are manufactured within a specific country.

Since most European cars average more miles per gallon of gasoline than American cars, it naturally follows that the cost per kilometer for these models will be less, but the greater seating capacity of the large American cars will equalize this, provided your group is sufficiently large to fill a 7-passenger limousine.

The one sure way to tell victim and villain apart is to examine the hind legs which in the case of the idler, Psithyrus, lack the pollen baskets -- naturally!!

There is some evidence that naturally occurring goitrogens may play a role in the development of goitre, particularly in Tasmania and Australia ( Clements and Wishart, 1956 ).

Since they commonly translate thoughts and feelings into deeds, hands naturally represent action, and since nearly half the characters in Great Expectations are of the underworld or closely allied to it, the linking of hands with crime or violence is not to be wondered at.

Sprouting is a naturally occurring phenomenon in stored potatoes, onions, carrots, beets, and similar root vegetables.

The most important factor in determining what properties the end-product will have is quite naturally the type of hydroxyl-rich compound that is used in its production.

He is not prepared for it -- naturally, nobody is -- and, what is possibly much more to the point, he is exposed, as few white people are, to the anguish of the black people around him.

The solution, naturally, is the bus.

The English saints are widely venerated, quite naturally, and now there is great hope that the Forty Martyrs and Cardinal Newman will soon be canonized.

Modern psychology has shown that paralleling `` the authoritarian personality '' is `` the bigoted personality '' in which insecurity, inferiority, suspicion, and distrust combine to provide a target for antagonism so indispensable that it will be manufactured if it does not exist naturally.

His matchmaking is, naturally, incidental, and it only serves Flynn right when a determined widow takes him by the ear and leads him off to matrimony.

Doc Doolittle's scheduled appearance at captain's mast was a very unusual thing, because the discipline dispensed there is ordinarily for the young and immature, and a chief is naturally expected to stay off the report.

Six astatine isotopes, with mass numbers of 214 to 219, are present in nature as the products of various decay routes of heavier elements, but neither the most stable isotope of astatine ( with mass number 210 ) nor astatine-211 ( which is used in medicine ) is produced naturally.