In contrast to the more strict definition proposed by IUPAC, which requires a d-block metal and a sandwich structure, the term metallocene and thus the denotation-ocene, is applied in the chemical literature also to non-transition metal compounds, such as Cp < sub > 2 </ sub > Ba, or structures where the aromatic rings are not co-planar, such as found in manganocene or titanocene dichloride ( Cp < sub > 2 </ sub > TiCl < sub > 2 </ sub >).

The term has been ( and is currently ) used to cover a number of aromatic true mints and mint relatives of the genera Satureja or Micromeria.

The first known use of the word " aromatic " as a chemical term — namely, to apply to compounds that contain the phenyl radical — occurs in an article by August Wilhelm Hofmann in 1855.

An explanation for the exceptional stability of benzene is conventionally attributed to Sir Robert Robinson, who was apparently the first ( in 1925 ) to coin the term aromatic sextet as a group of six electrons that resists disruption.

This property led to the term " aromatic " for this class of compounds, and hence the term " aromaticity " for the eventually discovered electronic property.

By the end of the 19th century, the mirepoix had taken on its modern meaning and Favre in his Dictionnaire universel de cuisine ( c. 1895, reprinted 1978 ) uses the term to describe a mixture of ham, carrots, onions, and herbs used as an aromatic condiment when making sauces or braising meat.

The term quinone is also used more generally for a large class of compounds formally derived from aromatic quinones through replacement of some hydrogen atoms by other atoms or radicals.

" BLANQUETTE: the french term for a ragout of white meat ( veal, lamb or poultry ) cooked in a white stock or water with aromatic flavorings.

The term was also used in early descriptions of carbon nanotubes, as well as for epitaxial graphene, and polycyclic aromatic hydrocarbons.

The term benzylic refers to the position on a carbon skeleton next to a phenyl or other aromatic ring.

The term can also be extended to substituents on aromatic rings.

It became the sole `` subject '' of `` international law '' ( a term which, it is pertinent to remember, was coined by Bentham ), a body of legal principle which by and large was made up of what Western nations could do in the world arena.

'' The other important difference between the two Constitutions was that the President of the Confederacy held office for six ( instead of four ) years, and was limited to one term.

Bang-Jensen said you told correspondents that you had checked in advance to make sure the term ' aberrant conduct ' was not libelous.

His parents talked seriously and lengthily to their own doctor and to a specialist at the University Hospital -- Mr. McKinley was entitled to a discount for members of his family -- and it was decided it would be best for him to take the remainder of the term off, spend a lot of time in bed and, for the rest, do pretty much as he chose -- provided, of course, he chose to do nothing too exciting or too debilitating.

His teacher and his school principal were conferred with and everyone agreed that, if he kept up with a certain amount of work at home, there was little danger of his losing a term.

The term enquetes demographiques, previously used for the supplementary investigations carried out in connection with the administrative censuses, was used for the new investigations.

This term was also used by the cowboy in the sense of a human showin' fight, as one cowhand was heard to say, `` He arches his back like a mule in a hailstorm ''.

the first use of the word `` rustler '' was as a synonym for `` hustler '', becomin' an established term for any person who was active, pushin', and bustlin' in any enterprise.

Engages must be loyal to the concessionaires, and must serve until the term provided in the engagement was ended.

The September-October term jury had been charged by Fulton Superior Court Judge Durwood Pye to investigate reports of possible `` irregularities '' in the hard-fought primary which was won by Mayor-nominate Ivan Allen Jr..

When the crowd was asked whether it wanted to wait one more term to make the race, it voted no -- and there were no dissents.

Petitions asking for a jail term for Norristown attorney Julian W. Barnard will be presented to the Montgomery County Court Friday, it was disclosed Tuesday by Horace A. Davenport, counsel for the widow of the man killed last Nov. 1 by Barnard's hit-run car.

Friday afternoon the Rev. T. F. Zimmerman was reelected for his second consecutive two-year term as general superintendent of Assemblies of God.

Commenting on the earlier stage, the Notre Dame Chapter of the American Association of University Professors ( in a recent report on the question of faculty participation in administrative decision-making ) noted that the term `` teacher-employee '' ( as opposed to, e.g., `` maintenance employee '' ) was a not inapt description.

The Unitarian clergy were an exclusive club of cultivated gentlemen -- as the term was then understood in the Back Bay -- and Parker was definitely not a gentleman, either in theology or in manners.

or `` Carmine Theater, 1912 '', the only canvas with an ash can ( and foraging dog ), although Sloan was a member of the famous `` Eight '', and of the so-called `` Ash-Can School '', a term he resented.

The term was introduced into optics by Johann Heinrich Lambert in his 1760 work Photometria.

In 1846, Lincoln was elected to the U. S. House of Representatives, where he served one two-year term.

Realizing Clay was unlikely to win the presidency, Lincoln, who had pledged in 1846 to serve only one term in the House, supported General Zachary Taylor for the Whig nomination in the 1848 presidential election.

The variable costs alone are assigned to the different units of freight traffic as representing `` long-run out-of-pocket costs '' -- a term with a meaning here not distinctly different from that of the economist's `` long-run marginal costs ''.

The term cardinal at one time applied to any priest permanently assigned or incardinated to a church, or specifically to the senior priest of an important church, based on the Latin cardo ( hinge ), meaning " principal " or " chief ".

Any large, smoothbore, muzzle-loading gun — used before the advent of breech-loading, rifled guns — may be referred to as a cannon, though once standardized names were assigned to different sized cannons, the term specifically referred to a gun designed to fire a shot, as opposed to a demi-cannon-, culverin-, or demi-culverin-.

After the discovery of the West Indies by Christopher Columbus in 1492, the Spanish term Antillas was assigned to the lands ; stemming from this, " Sea of the Antilles " is a common alternative name for the Caribbean Sea in various European languages.

In modern formal classifications, the term is considered obsolete ; the microorganisms previously included in the Infusoria are mostly assigned to the kingdom Protista.

The corresponding term in the Catholic Church is " parochial vicar "-an ordained priest assigned to assist the pastor ( Latin: parochus ) of a parish in the pastoral care of parishioners.

Shaw assigned it as a Linnaean genus name when he initially described it, but the term was quickly discovered to belong already to the wood-boring ambrosia beetle ( genus Platypus ).

The term was later assigned a positive meaning in the writings of Giovanni Gentile, Italy ’ s most prominent philosopher and leading theorist of fascism.

As a fundamental element of religion, the term " dogma " is assigned to those theological tenets which are considered to be well demonstrated, such that their proposed disputation or revision effectively means that a person no longer accepts the given religion as his or her own, or has entered into a period of personal doubt.

Makers have competed to devise refinements and today the term usually indicates relatively simple features, more elaborate models being assigned designations by makers.

The latter term was assigned to remnant states that continued after the fall of the Hittite Empire.

The term ultimately comes from the Greek " κλῆρος "-klēros, " a lot ", " that which is assigned by lot " ( allotment ) or metaphorically, " inheritance ".

The term " Clavier Ubung " ( nowadays spelled " Klavierübung ") had been assigned by Bach to some of his previous keyboard works.

" While having been used by trans activists for some time, the term " cisgender privilege " has recently appeared in the academic literature and is defined there as the " set of unearned advantages that individuals who identify as the gender they were assigned at birth accrue solely due to having a cisgender identity.

His knowledge of physics — in the wide sense which the Greeks assigned to this term — is often untrustworthy.

To be of practical use in a historical and prehistorical context, some argue further that the term " Native American " should be applied so that it spans the entire range from the Clovis culture ( which cannot be positively assigned to any contemporary tribal group ) to the Métis, a group of mixed ancestry who only came into being as a consequence of European contact, yet constitute a distinct cultural entity.

In July 2003, Winer and UserLand Software assigned the copyright of the RSS 2. 0 specification to Harvard's Berkman Center for Internet & Society, where he had just begun a term as a visiting fellow.

A flight surgeon is a military medical officer assigned to duties in the clinical field variously known as aviation medicine, aerospace medicine, or flight medicine ( NB: although the term " flight surgery " is considered improper by purists, it may occasionally be encountered ).

The Commodore Amiga was the first personal computer to use a full-featured blitter, and the first US patent filing to use the term blitter was " Personal computer apparatus for block transfer of bit-mapped image data ," assigned to Commodore-Amiga, Inc. On top of the ability to copy and manipulate large areas of graphics, the hardware that contained the Amiga's blitter also included line drawing and area-filling hardware.

The term " system administrator " may also be used to describe a security privilege which is assigned to a user or users of a specific computer, server, network or other IT System.

However, in a technical sense, the term " city manager ," as opposed to CAO, implies more discretion and independent authority that is set forth in a charter or some other body of codified law, as opposed to duties being assigned on a varying basis by a single superior such as a mayor.

These constructions were varied and augmented with extensive ornamentations that were each assigned an idiosyncratic term by their French practitioners.

The chaconne has been understood by some nineteenth and early twentieth-century theorists — in a rather arbitrary way — to be a set of variations on a harmonic progression, as opposed to a set of variations on a melodic bass pattern ( to which is likewise artificially assigned the term passacaglia ), while other theorists of the same period make the distinction the other way around.

At that time, there were three classes of trains on the Northeast Corridor ( and its extension south to Newport News, Virginia )— the hourly Philadelphia-New York Clockers, the express Metroliners, and the umbrella term NortheastDirect, applied to all other local trains on the corridor ( in addition to unique names assigned to each departure ).