Several kinds of descriptive categorizations can be applied broadly to the elements, including consideration of their general physical and chemical properties, their states of matter under familiar conditions, their melting and boiling points, their densities, their crystal structures as solids, and their origins.

Several kinds of cytochrome exist and can be distinguished by spectroscopy, exact structure of the heme group, inhibitor sensitivity, and reduction potential.

Several kinds of maps are often traditionally not oriented with North at the top:

Several kinds of unification are commonly studied: that for theories without any equations ( the empty theory ) is referred to as syntactic unification: one wishes to show that ( pairs of ) terms are identical.

Several different kinds of screens were proposed during the following decades.

Several fragments, chiefly anecdotes and strictures of various kinds upon the character of nations and individuals, are preserved by Athenaeus, Plutarch and others.

Several kinds of sauce can be used with additional spices, called yakumi.

* Several kinds of light sources

* Several kinds of vegetables were usually enjoyed with vinegar, kale was cooked in salt and both the green and the white parts of chard were used.

Several major kinds of boot sectors could be encountered on IBM PC compatible hard disks, floppy disks and similar storage devices:

Several different kinds of rites that affect organizational culture:

Several kinds of goods were imported.

Several Virtual environments ( VE ) has been developed for different kinds of phobia exposure.

Several kinds of small drums ( klong ) are employed in these ensembles to outline the basic rhythmic structure ( natab ) that is punctuated at the end by the striking of a suspended gong ( mong ).

Several different kinds of cellulases are known, which differ structurally and mechanistically.

: Several recent phishing attacks have been directed specifically at senior executives and other high profile targets within businesses, and the term whaling has been coined for these kinds of attacks.

Several other kinds of medications have potential for use in treating hyperuricemia.

Several kinds of bamboo and a broad range of bloomy plants ( for example orchids ) are to find in the region.

Several useful household articles are made from the different kinds of grasses.

Several kinds of random fields exist, among them the Markov random field ( MRF ), Gibbs random field ( GRF ), conditional random field ( CRF ), and Gaussian random field.

Several different kinds of industries are present in the city.

Several kinds of synecdoche and metonymy were employed: barð " part of the prow of a ship " for " ship " as a whole ; gotnar " Goths " for " men " or " people " in general ; targa " targe " ( a type of shield ) for " shield " in general ; stál " steel " for " weapons, warfare ".

Several kinds of machine head apparatus exist:

Several kinds of Soft Sync use comparison thresholds:

Several artists have referred to the Bangles in their own songs.

Several names for the site are used in the early records, including Chesters on Caudley, Little Chesters, the Bower, and Chesterholm ; the altar found in 1914 confirmed that the true Roman name for the site was " Vindolanda ", which had been in dispute as one early source referred to it as " Vindolana ".

Several North American vehicles, the Chevrolet El Camino, Ford Ranchero, Dodge Rampage, Honda Ridgeline and Subaru Baja have beds, but they are not usually referred to as pickups in North America, because their design and construction does not conform to normal expectations of " trucks ".

" Several additional characters are referred to regularly throughout the series, but are mostly unseen.

Several other writings, especially one on providence and fate, a consolatory treatise dedicated to his patron Olympiodorus of Thebes, are quoted or referred to by Photius and Stobaeus.

Several young writers were derisively referred to by the press as " decadent " during the mid 1880s.

Several boating magazines listed Matinicus as a " hostile harbor ," and locals openly referred to it as a " pirate island.

Several scenes referred to the railroad as ' A & E Northern '.

Several somewhat similar processes are also referred to as laser cooling, in which photons are used to pump heat away from a material and thus cool it.

Several young writers were derisively referred to in the press as " decadent " in the mid 1880s.

Several of the more recent private passenger train operators in the UK have further renamed the ( Senior ) Conductor's passenger facing title to " Train Manager ", although in the Rail Safety Standards Board ( RSSB ) Rule Book they are still referred to simply as the Guard.

Several members of the Rothschild family had mansions at the western end of the street, and that part of it was colloquially referred to as Rothschild Row.

Several locations are occasionally referred to as " the Buckle of the Bible Belt ":

Several nations bestow awards which are referred to as the Presidential Unit Citation, including the following:

Several World Series have had sixth games that were especially celebrated, and were referred to by this shorthand expression.

Several strands are wound around a textile core, their twist is oriented in the same or opposite direction as the individual wires ; this is referred to as Lang lay and regular lay respectively.

Several classical authors of antiquity reproduce the myth of the loss of memory connected to crossing the Límia River, referred by them as Lethes or Oblivionis ( compare the river Lethe of Greek mythology ).

( Hannum et al., 2004 ) Several custom computers, like the Goodyear STARAN, were built to implement CAM, and were referred to as associative computers.

Several other countries operate systems similar to PAYE that may be referred to as withholding tax or deduction of tax at source.

Several economists have suggested that shopping at large discount chains such as Walmart vastly represent a large percentage of goods referred to as " inferior ".

Several women died before he was caught nine years ago and sentenced to " death of personality ", the 23rd century response to the death penalty that obliterates a criminal's mind and restructures it ( previously referred to in The Quality of Mercy ) so, minus his criminal tendencies and his memory of his previous life, he performs constructive rather than destructive acts for the rest of his life.

Several members of the CofCC Board of Directors are former leaders of the segregationist Citizens ' Councils of America, founded by Major Bob Patterson, which is commonly referred to as the White Citizens ' Council.

Several similar statuettes and other forms of art have been discovered, and they are collectively referred to as Venus figurines, although they pre-date the mythological figure of Venus by millennia.

Several games between bad teams, particularly poor in play quality, have been jocularly referred to as Toilet Bowls or, in professional football, as Draft Bowls.