Often, the waste heat recovery steam boilers attached to the engine exhaust ducting generate the needed to heat required for fuel heating.

Often, a large portion of these costs is required for investment.

Often erythropoietin and vitamin D treatment is required to replace these two hormones, the production of which stagnates in chronic kidney disease.

Often about 100 episodes ( four seasons ' worth ) are required for a weekly series to be rerun on a daily schedule ( at least four times a week ).

Often the effort ( manpower, computer, and other resources ) required, the time limits on when the solution is needed, and the cost to compile, process, and analyze all the data required for deterministic or other complicated procedures preclude their usefulness or favor the faster, simpler heuristic approach.

Often the wind chill and visibility values will reach blizzard criteria ; however the duration of the event is often slightly less than that required for a blizzard warning in both the US and Canada.

Often, wholesalers are not required to charge their buyers sales tax, but they sometimes decide or are required to charge a special wholesale tax.

Often, through-hole and surface-mount construction must be combined in a single assembly because some required components are available only in surface-mount packages, while others are available only in through-hole packages.

Often the sounds required for the atmosphere that programme makers wished to create were unavailable or non-existent through traditional sources and so some, such as the musically trained Oram, would look to new techniques to produce effects and music for their pieces.

Often considerable effort in refining the synthetic methodology is required to obtain a pure sample of the new material.

Often expensive and time consuming unique tooling is required to fabricate a custom design.

Often this search for individuality required that the subject be painted in his working environment.

Often, these libraries use pre-calculated tables internally, and compute the required value by using an appropriate interpolation method.

Often when boarding the buses, black people were required to pay at the front, get off, and reenter the bus through a separate door at the back.

Often they are triggered by a new and key piece of information, but importantly, a depth of prior knowledge is required to allow the leap of understanding.

Often this was done by the provision of a ' move ' command, but some text editors required that the text be first put into some temporary location ( AKA, " the clipboard ") for later retrieval / placement.

Often, within countries such as the US, the UK ( and, in all likelihood, China ) there are standardised qualifications, examinations and workbooks that form the concrete teaching materials needed for secondary-school and pre-university courses ( for example, within the UK, all students are required to sit or take Scottish Highers / Advanced Highers, A-levels or their equivalent in order to ensure that a certain minimal level of mathematical competence in a wide variety of topics has been obtained ).

Often, some civilian education and / or certification will be required such as an EMT certification, in case of the need to provide care outside of the base where the member is actually stationed.

Often, a given country's commander-in-chief need not be or have been a commissioned officer or even a veteran, and it is by this legal statute that civilian control of the military is realized in states where it is constitutionally required.

Often, women are required to remarry within the family of their late husband after a period of mourning.

Often measured with the Izod impact strength test or Charpy impact test, both of which measure the impact energy required to fracture a sample.

Often the professional is required to put the interest of the client ahead of his own interests.

Often, too, the social institutions are housed in these pavilions and palaces and bridges, for these great structures are not simply `` historical monuments '' ; ;

Often these exercises work well for some bodybuilders but less spectacularly for others.

Often there are handles behind the seat for someone else to do the pushing.

Often, the fact that sometimes only a thin surface layer of violet color is present in the stone or that the color is not homogeneous makes for a difficult cutting.

Often, if only one of the allophones is simple to transcribe, in the sense of not requiring diacritics, then that representation is chosen for the phoneme.

Often these procedures are coupled with legislation or other common law doctrines that establish standards for proper rulemaking.

Often one assumes a priori that the algebra under consideration is unital: for one can develop much of the theory by considering and then applying the outcome in the original algebra.

Often these were accompanied by quirky logos such as the face logo for Blockhead, advertisements and promotional items.

Often, the instruction to be fetched must be retrieved from relatively slow memory, causing the CPU to stall while waiting for the instruction to be returned.

* Type collections: Often a collection consists of an examples of major design variants for a period of time in one country or region.

Often designed for anyone to use.

Often versions of the same missile are produced for different launch platforms ; sometimes air-and submarine-launched versions are a little lighter and smaller than land-and ship-launched versions.

Often this involves stressing what are now conservative views of free-market economics and belief in individual responsibility, with social liberal views on defence of civil rights, environmentalism and support for a limited welfare state.

Often referred to simply as " contempt ," such as a person " held in contempt ," it is the judge's strongest power to impose sanctions for acts which disrupt the court's normal process.

Often a profession had its own " origin myth " which established models for members of the profession to imitate ; for example, the knights tried to imitate Lancelot or Parsifal.

Often in informal, non-technical language, concentration is described in a qualitative way, through the use of adjectives such as " dilute " for solutions of relatively low concentration and " concentrated " for solutions of relatively high concentration.

Often, there is a compote of dry fruits for a drink.

Often, stylized theatrical costumes can exaggerate some aspect of a character ; for example Harlequin and Pantaloon in the Commedia dell ' arte.

Often new requirements necessitated gathering, cleaning and integrating new data from " data marts " that were tailored for ready access by users.

( Often codecs create segments called a " frame " to create discrete data segments for encoding and decoding.

Often, there were special prizes and penalties for one's performance in the game.

Often, when possible without harming correctness, the serializability property is compromised for better performance.