Often but not always there is a centerline longitudinal member called a keel.

Often but not always, this involves an authority, who does the controlling.

Often, but not always, and depending on the type of movie, the soundtrack album will contain portions of the score, music composed for dramatic effect as the movie's plot occurs.

Often Tom must protect his new invention from villains " intent on stealing Tom's thunder or preventing his success ," but Tom is always successful in the end.

Often but not always a phase implies the identification of an occupation surface " old ground level " that existed at some earlier time.

Often in modern weddings, the ceremony of removing a face veil after the wedding to present the groom with a virgin bride is skipped, since many couples have already entered into conjugal relations prior to their wedding day – the bride either wears no face veil, or it is lifted before the ceremony begins, but this is not always the case.

Often, but not always, the player must build specific structures to unlock more advanced units in the tech tree.

Often, but not always, RTS games require the player to build an army ( ranging from small squads of no more than 2 units, to literally hundreds of units ) and using them to either defend themselves from a virtual form of Human wave attack or to eliminate enemies who possess bases with unit production capacities of their own.

Often, but not always, outside first base ( that is, in foul territory ) and adjacent and connected to it there is a contrast-colored " double base " or " safety base ".

Often people will say that a crotchet is one beat, however, this is not always correct, as the beat is indicated by the time signature of the music ; a quarter note may or may not be the beat.

Often there is no coupler between locomotive and train since gravity will always push the passenger car down against the locomotive.

On diesel engines the diesel fuel is still needed to ignite the gas mixture, so a mechanically regulated diesel engine's " stop " linkage and probably " throttle " linkage must be modified to always give the engine a little bit of injected fuel ( Often under the standard idle per-injection volume ).

Often but not always a geographical feature can be found that lends itself to being a border.

Often, new settlers did not appreciate that Māori owned their land communally under the mana of a chief and that permission to settle on land did not always imply sale of that land.

Often, but not always, and are equal, so is proportional to the sum ( or average ) of and.

Often, but not always, passenger cars in a train are linked together with enclosed, flexible gangway connections that can be walked through by passengers and crew members.

Often, but not always, the harasser is in a position of power or authority over the victim ( due to differences in age, or social, political, educational or employment relationships ) or expecting to receive such power or authority in form of promotion.

Often, to escape taxation, he brought the fish directly to the homes of nobles, but was almost always caught in the act by the tax collectors and imprisoned.

Often, attacks occur after a particularly fatty meal and almost always happen at night.

Often a passenger ship is stated to " weigh " or " displace " a certain " tonnage ," but the figure given nearly always refers to gross tonnage.

Often, but not always, the puppeteer will hide behind a stand and raise their hand above it so that only the puppet is visible.

Often times with animation they'll have adult actors doing the voices of teenagers and they always sound like Saturday morning voices.

Often performed before a live audience ( or, in some cases, a simulated live audience in the form of a laugh track ), usually filmed or taped with a multiple-camera setup, and almost always a half-hour in length, sitcoms are seldom presented as realistic depictions of life but often generate honest humor through the relationships between and ongoing development of characters.

Often, but not always, states or groups that aid one side or the other are outside the box.

Often one of the " treatments " is none, so the treatment group can act

Often the same section of a sketch can be found in several different pictures.

Often this can be inferred by the absence of a normal component ( e. g., one gene ).

Often, low-floor trams are fitted with nonpivoting bogies and many tramway enthusiasts see this as a retrograde step, as it leads to more wear of both track and wheels and also significantly reduces the speed at which a tram can round a curve.

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 columns can be loaded with different metals to create a column with a targeted affinity.

Often, a serial bus can be operated at higher overall data rates than a parallel bus, despite having fewer electrical connections, because a serial bus inherently has no timing skew or crosstalk.

Often, poor usability can lead to implementations that are fragmented — isolated initiatives by individual departments to address their own needs.

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

Often, several drums, other than timpani drums, can be arranged together to create a drum kit.

Often the reason is genetic ( mutation or chromosome abnormality ), but there can be environmental influence ( like teratogens ) or stochastic events.

Often in a post-colonial context, the growing recognition and use of indigenous education methods can be a response to the erosion and loss of indigenous knowledge and language through the processes of colonialism.

Often TEM can be equipped with the scanning option and then it can function both as TEM and STEM.

Often an abbreviated notation is used in which is interpreted directly as a random variable, but this can cause confusion.

Often, if just a little bias is permitted, then an estimator can be found with lower MSE and / or fewer outlier sample estimates.

Often, 3 Hz spike-wave or multiple spike discharges can be seen on EEG.

Often, anticonvulsant medication treatment will be lifelong and can have major effects on quality of life.

Often statements can contradict themselves due to a difference in definitions while defining something.

Often combinations of these can interact, such as in Irish, where there is a proclitic past tense marker do ( various surface forms ) used in conjunction with the affixed or ablaut-modified past tense form of the verb.

Often, these can have local significance or a historical link to the armiger.

Often they can be seen lying stretched on trees sunning themselves.

Often enormously complicated matters, ICJ cases ( of which there have been less than 150 since the court was created from the Permanent Court of International Justice in 1945 ) can stretch on for years and generally involve thousands of pages of pleadings, evidence, and the world's leading specialist public international lawyers.

Often singled out for praise in Frankenstein is the series of shots used to introduce the Monster: " Nothing can ever quite efface the thrill of watching the successive views Whale's mobile camera allows us of the lumbering figure ".

Often this can be repeated, and a series of 4 or 5 sparks, decreasing in length can be obtained at intervals.