By a combination of music, lighting effects, and narration, famous events that have transpired in these locations are evoked and re-created for large audiences usually to considerable acclaim.

By knowing the coordinates of an object ( usually given in equatorial coordinates ), the telescope user can use the setting circle to align the telescope in the appropriate direction before looking through its eyepiece.

* By whether they work on blocks of symbols usually of a fixed size ( block ciphers ), or on a continuous stream of symbols ( stream ciphers ).

Coal ( from the Old English term col, which has meant " mineral of fossilized carbon " since the 13th century ) is a combustible black or brownish-black sedimentary rock usually occurring in rock strata in layers or veins called coal beds By comparison in 2007, natural gas provided of oil equivalent per day, while oil provided per day.

By studying how quickly the reagent species disappears in the presence of differing concentrations of a ( usually stable ) co-reagent species the reaction rate constant at the low temperature of the CRESU flow can be determined.

To establish that a function is computable by Turing machine, it is usually considered sufficient to give an informal English description of how the function can be effectively computed, and then conclude " By the Church – Turing thesis " that the function is Turing computable ( equivalently partial recursive ).

By repeatedly evaluating their course, and adjusting if they are moving in the wrong direction, bacteria can direct their motion to find favorable locations with high concentrations of attractants ( usually food ) and avoid repellents ( usually poisons ).

By far the most frequent cases involve situations in which a defendant — usually a corporation but on occasion an individual — overcharges the federal government for goods or services.

By the 14th century the qualifiers " moresca " and " latina " had been dropped and these two cordophones were usually simply referred to as guitars.

By ancient tradition, Basques, and indeed other peoples in Medieval Europe, held assemblies under a tree, usually an oak, to discuss matters affecting the community.

By mid-December to early January, the majority are usually found between Monterey and San Diego, often visible from shore.

By contrast, more mafic rocks such as tonalite, gabbro or diorite have 1 to 5 PPM uranium, and limestones and sedimentary rocks usually have equally low amounts.

By way of a folk memorial, he is recalled in the Australian vernacular expression " do a Harold Holt " ( or " do the Harry "), rhyming slang for " do a bolt " meaning " to disappear suddenly and without explanation ", although this is usually employed in the context of disappearance from a social gathering rather than a case of presumed death.

By the baroque period, in Italy and Spain, more strings were added to allow for chromatic notes ; these were usually in a second line of strings.

By contrast, non-life insurance cover usually covers a shorter period, such as one year.

By the end of 1919 he'd become famous, after his first one-man exhibition at Der Sturm gallery, June 1919, and the publication that August of the poem An Anna Blume ( usually translated as ' To Anna Flower ', or ' To Eve Blossom '), a dadaist non-sensical love poem.

By generating the most conservative instruction ( usually the largest relative or absolute variant, depending on platform ) and adding relaxation hints, it is possible to substitute shorter or more efficient instructions during the final link.

By the time SC shipped the first SC-30M to Stanford University in late 1985, most customers had already abandoned the PDP-10, usually for VMS or Unix systems.

By this is meant switching from one opioid to another, usually at intervals of between a few weeks and, more commonly, several months.

By this time it had grown large and plump and usually weighed more than either of its parents.

By the 1960s, cheaper portable record players and record changers which played stacks of records in wooden console cabinets were popular, usually with heavy and crude tonearms in the portables.

By contrast, meroplankton are only planktic for part of their lives ( usually the larval stage ), and then graduate to either a nektic or benthic ( sea floor ) existence.

By way of custom of international law, genocide, crimes against humanity, and war crimes are usually not subject to statute of limitations, nor to prescription.

By contrast, volcanoes are usually not created where two tectonic plates slide past one another.

By failing to do as he was told instantly -- to take out a permit or return the gun to his car -- he had played into Lord's hands.

By reductio ad absurdum, Bastiat argued that the national trade deficit was an indicator of a successful economy, rather than a failing one.

By the mid-1950s, Bogart's health was failing.

By then his health was failing.

By failing to employ sprezzatura, he destroys his opportunity for grace.

By this time Tate had been diagnosed with a malignant brain tumor and her health and strength were failing ; her meeting with Bush marked her final public appearance.

By now Pope's health, which had never been good, was failing, and he died in his villa surrounded by friends on 30 May 1744.

By 1929 Lysenko's skeptics were politically censured, accused of offering only criticisms, and for failing to prescribe any new solutions themselves.

By 1993, when Burr signed with NBC for another season of Mason films, he was using a wheelchair full-time because of his failing health.

By this time her health was failing, and after disagreements with Cohen she walked off the set.

By this time, however, his physical and mental health was already failing.

By 1934 the White Star Line was failing and the British Government was concerned about potential job losses.

By the 1880s, there was dissatisfaction among the users that the rates for traffic were higher than on the railways, and the canals were failing to modernise, as steam boats were banned, despite them having been in use for 50 years on the neighbouring Aire and Calder Navigation.

By the end of the day, after several mutual pauses for rest, the Vikings found themselves with both flanks failing, Sigurd dead, and everyone exhausted.

By 1979, there was an increasing dissatisfaction with the aging President Kekkonen, whose failing health was becoming difficult to conceal, and the lack of change.

By the early 1930s, a number of stars began failing at the box office, partly due to the Great Depression that was now undermining the economy along with the public's ability to spend on entertainment.

By this time his memory was failing, and he often had to ask his wife for details that escaped him.

By the spring of 1522, Norfolk was almost 80 years of age and in failing health.

By 1966, though his itinerary remained unreduced, Vanier's strength was failing.

By initiation or threat of a student strike, the students could enforce their demands as to the content of courses and the pay professors would receive, for otherwise they would be paid nothing with the students failing to attend.

By this time, Perkins ' health was failing and he did not live to see its success, nor that of Hemingway's The Old Man and the Sea ( 1952 ), which was dedicated to his memory.

By failing to assassinate Mao, Lin's coup attempt failed.

After failing to draw in much of an audience as a comedy, the film was marketed as a drama and re-released a few months later under the title By the Book, again without much box office success.

By failing to prioritize their construction, he allowed Louisiana and Mississippi to compete for scarce resources.