Certain terms are used very commonly for groups of holidays. I

Certain types of world lines ( called geodesics of the spacetime ) are the shortest paths between any two events, with distance being defined in terms of spacetime intervals.

Certain aspects of science, which did not fall within the terms of reference of the South Bank Exhibition, were displayed in South Kensington.

Certain materials have a sweet spot in terms of density that makes them particularly useful in this role.

Certain diseases, such as diabetes or asthma appear at greater rates in young populations living in the " western " way ; their increased incidence is not related to age, so the terms cannot accurately be used interchangeably for all diseases.

* Proven reserves-defined as oil and gas " Reasonably Certain " to be producible using current technology at current prices, with current commercial terms and government consent-also known in the industry as 1P.

** Certain trains may be restricted in terms of which locations they may run to or may count revenue from, or they may provide bonuses for running to certain locations.

Certain colors such as " lake ", a shade of red which often commands a price premium, have a traditional, but somewhat uncertain, meaning which differs from general usage of " lake " in terms of pigments and dyes.

Certain websites are noted for having carefully designed terms of service, particularly eBay and PayPal, which need to maintain a high level of community trust because of transactions involving money.

Certain combinations of Chinese sounds that never appeared at native Manchu terms make it difficult to determine syllable boundaries.

Certain manufacturers label their products with terms such as premium, ultra premium, natural and holistic.

Certain Dutch users have a tendency to overtranslate Dutch terms causing a literal, sometimes incomprehensible, translation of the Dutch term into English.

Certain idiosyncratic terms are occasionally found in the literature.

Certain that their marriage is now imminent, Sagamore meets the terms of the will by purchasing Kabir's medical papers for £ 15, 000.

Certain teams are notable for extremely poor seasons as a result of inability to come to terms with the gulf.

Certain terms, such as " 30 / 360 ", " Actual / Actual ", and " money market basis " must be understood in the context of the particular market.

Capp portrayed himself in a cameo role in the Bob Hope film That Certain Feeling, ( for which he also provided promotional art ).

Certain drawing methods or approaches, such as " doodling ," other informal kinds of drawing, and the surrealist method of " entopic graphomania ", in which dots are made at the sites of impurities in a blank sheet of paper, and lines are then made between the dots, may or may not be considered part of " drawing " as a " fine art ".

Certain drawing methods or approaches, such as " doodling " and other informal kinds of drawing such as drawing in the fog a shower leaves on a bathroom mirror, or the surrealist method of " entopic graphomania ", in which dots are made at the sites of impurities in a blank sheet of paper, and lines are then made between the dots, may or may not be considered as part of " drawing " as a " fine art.

Certain aspects of Renaissance humanism has its roots in the medieval Islamic world, including the " art of dictation, called in Latin, ars dictaminis ,"

The festival included film-screenings, a music seminar, art shows and gigs by the city's most prominent bands, including an all-day gig at Manchester G-Mex featuring A Certain Ratio, The Smiths, New Order and The Fall.

Certain symbols within the Aboriginal modern art movement retain the same meaning across regions, although the meaning of the same symbols may change within the context of the whole painting.

Certain stylizations have become fixed conventions in art ; an agreement between artist and viewer that is understood and undebated.

Certain savants have also been shown to display advanced skills in one or more of five major areas: art, musical abilities, calendar calculating, mathematics and spatial skills.

Certain aspects of the psychology of Carl Jung, as well as movements such as music therapy and art therapy, may also relate to the field.

Certain Turkish writers have suggested that the word may be of Turkish origin related to the word abreh ابره meaning " colorful " or " variegated ", though this specific term has never been concretely proven to have been used in relation to the art.

Certain artists quoted references to past or present art, but in general color field painting presents abstraction as an end in itself.

Certain forms of the art gallery problem may be interpreted as finding a dominating set in a visibility graph.

Certain non-conservative lending practices such as lending against antique items or art works are also known to exist.

Certain traditional genres such as opera and film are inherently multidisciplinary or even " multimedia " in a very loose sense, since they involve drama, literature, visual art, music, dance, and costumes.

Certain members of the group have collaborated on non-defastenist-obsessive art projects such as PLANS SECTIONS AND ELEVATIONS an exhibition curated by Moore involving Farrelly, Turpin and Kronke which went on show at The Royal Institute of architects, Dublin in 2007.

Willard Thorp, in his new book, American Writing In The Twentieth Century, observes, quite validly it seems: `` Certain subjects are conspicuously absent or have been only lightly touched.

Certain features we have touched upon: philosophy as a logical, deductive system from which a social science methodology can be built up ; ;

`` Certain people must have known about it ''.

Certain facts of their lives have been attributed to him, as well as some of their works: thus the Life of St Bernard should be ascribed to Alain of Auxerre and the Commentary upon Merlin to Alan of Tewkesbury.

Certain natural substances are reputed to have anxiolytic properties, including the following:

Certain basic teachings appear in many places throughout the early texts, so most scholars conclude that the Buddha must at least have taught these teachings:

Certain indigenous Dayak people ( such as the Kayan, Kenyah, Lun Bawang / Lun Dayeh, Punan Bah and Penan ) living on the island have been struggling for decades for their right to preserve their environment from loggers and transmigrant settlers and colonists.

Certain Boer nationalists have asserted that they do not consider themselves a right-wing element of the political spectrum.

Certain elements have no stable isotopes and are composed only of radioactive isotopes: specifically the elements without any stable isotopes are technetium ( atomic number 43 ), promethium ( atomic number 61 ), and all observed elements with atomic numbers greater than 82.

Certain stereotypical patterns of breathing have been identified including Cheyne-Stokes a form of breathing in which the patient's breathing pattern is described as alternating episodes of hyperventilation and apnea.

Certain viruses such as Hepatitis B and human papilloma viruses have been found to cause cancer in humans.

Certain experts have noted the shape of a domestic dog's brain case is closer to the coyote's in shape than that of a wolf's.

* Certain kinds of memory leaks, in which a program fails to free memory occupied by objects that have actually become unreachable, which leads to memory exhaustion if such a behavior is repeated indefinitely.

Certain Jewish thinkers, such as Maimonides, believed that concubines are strictly reserved for kings, and thus that a commoner may not have a concubine ; indeed, such thinkers argued that commoners may not engage in any type of sexual relations outside of a marriage.

Certain chemotherapy agents also have a role in the treatment of other conditions, including ankylosing spondylitis, multiple sclerosis, Crohn's disease, psoriasis, psoriatic arthritis, rheumatoid arthritis, and scleroderma.

Certain scholars have argued that she should be seen as an early feminist who efficiently used language to convey that women could play an important role within society.

Certain rules have traditionally been given for this particular type of definition.

* Certain population segments have been historically under-researched ( racial minorities and people with co-morbid diseases ), and thus the RCT restricts generalizing.

Certain aspects of XP have changed since the book Extreme Programming Refactored ( 2003 ) was published ; in particular, XP now accommodates modifications to the practices as long as the required objectives are still met.

Certain of his film related material and personal papers are contained in the Wesleyan University Cinema Archives to which scholars and media experts from around the world may have full access.

Certain insurance products and practices have been described as rent-seeking by critics.

Certain courts, particularly the United States Supreme Court and most state supreme courts, have discretionary jurisdiction, meaning that they can choose which cases to hear from among all the cases presented on appeal.

Certain, often more expensive keyboards have a diode between each intersection, allowing the keyboard microcontroller to accurately sense any number of simultaneous keys being pressed, without generating erroneous ghost keys ..

Certain resolutions of these paradoxes, particularly Graham Priest's dialetheism as formalised in LP, have the law of excluded middle as a theorem, but resolve out the Liar as both true and false.

Certain tree species, such as hemlock, have also been particularly depleted by past logging activity.