While also refining Galen's erroneous theory of the pulse, Avicenna provided the first correct explanation of pulsation: " Every beat of the pulse comprises two movements and two pauses.

If the air mass is colder than the ground below it, it is labeled k. If the air mass is warmer than the ground below it, it is labeled w. While air mass identification was originally used in weather forecasting during the 1950s, climatologists began to establish synoptic climatologies based on this idea in 1973.

While the identification of memes as " units " conveys their nature to replicate as discrete, indivisible entities, it does not imply that thoughts somehow become quantized or that " atomic " ideas exist that cannot be dissected into smaller pieces.

While modern identification of mushrooms is quickly becoming molecular, the standard methods for identification are still used by most and have developed into a fine art harking back to medieval times and the Victorian era, combined with microscopic examination.

While the identification of Wilusa with Ilium ( that is, Troy ) is always controversial, in the 1990s it gained majority acceptance.

While the catalase test alone cannot identify a particular organism, combined with other tests, such as antibiotic resistance, it can aid identification.

While in the mid-19th century it was customary to identify him as a freedman of Titus Flavius Clemens, who was consul with his cousin, the Emperor Domitian, this identification, which no ancient sources suggest, then lost support.

" ( While it is not relevant to the identification of the body of water, suph also puns on the Hebrew suphah (" storm ") and soph (" end "), referring to the events of the Exodus ).

While fingerprint identification was an improvement on earlier anthropometric systems, the subjective nature of matching, despite a very low error rate, has made this forensic practice controversial.

While Hilbert's tenth problem is not a formal mathematical statement as such the nearly universal acceptance of the ( philosophical ) identification of a decision algorithm with a total computable predicate allows us to use the MRDP theorem to conclude the tenth problem is unsolvable.

While a sense of ethnic identity may coexist with racial identity ( Chinese Americans among Asian or Irish American among European or White, for example ), the long history of the United States as a settler, conqueror and slave society, and the formal and informal inscription of racialized groupings into law and social stratification schemes has bestowed upon race a fundamental social identification role in the United States.

However, these genes confer only partial resistance to FHB, and many of the initial sources of resistance were not well adapted to most of the grain production regions of the U. S. While some success has been made in transferring FHB resistance from such exotic sources into adapted cultivars, identification and deployment of FHB resistance already present in local native germplasm and cultivars is providing another means to achieve this goal.

While Janus is a bearded adult Culśans may be an unbearded youth, making his identification with Hermes look possible.

While Arvanitika was commonly called Albanian in Greece until the 20th century, the wish of Arvanites to express their ethnic identification as Greeks has led to a stance of rejecting the identification of the language with Albanian as well.

While identification of open reading frames within a DNA sequence is straightforward, identifying coding sequences is not, because the cell translates only a subset of all open reading frames to proteins.

While working in the FBI New York office, Pitts had access to " a wide range of sensitive and highly classified operations " that included " recruitment operations involving Russian intelligence officers, double agent operations, operations targeting Russian intelligence officers, true identities of human assets, operations against Russian illegals, defector sources, surveillance schedules of known meet sites, internal policies, documents, and procedures concerning surveillance of Russian intelligence officers, and the identification, targeting, and reporting on known and suspected KGB intelligence officers in the New York area.

While some of these species contain little to no gyromitrin, many guidebooks recommend treating them all as poisonous, since their similar appearance and significant intraspecific variation can make reliable identification difficult.

While some family and community health organisations may require details of whakapapa as part of client assessment, it is generally better if whakapapa is disclosed voluntarily by whanau, if they are comfortable with this .. Usually details of a client ’ s whakapapa are not required since sufficient information can be obtained through their iwi identification.

While in Leipzig, Werner became interested in the systematic identification and classification of minerals.

While the above stresses two important elements of internal displacement ( coercion and the domestic / internal movement ) it is important to note that rather than a strict definition, the Guiding Principles offer “ a descriptive identification of the category of persons whose needs are the concern of the Guiding Principles ”.

While more and longer fragments allow better identification of sequence overlaps, they also pose problems as the underlying algorithms show quadratic or even exponential complexity behaviour to both number of fragments and their length.

While his partner Pickard had an extensive criminal history dating back to 1964, for numerous charges ranging from forgery and false identification charges to arrests for manufacturing controlled substances and carrying a concealed weapon, Apperson had no criminal record prior to his conviction.

While the majority of scholars support the identification and dating of the objects, and their association with the Mildenhall site, some scholars, at times, have argued that the Mildenhall Treasure may be misdated, or may not truly belong to the Mildenhall site.

While not a substitute for proper station identification, this makes it easy to identify the station at a glance.

While swimming at Juan-les-Pins on the French Riviera, July 1, 1928, he suffered a heart attack and died.

While recovering from the stroke and heart attack, Diddley came back to his home town of McComb, Mississippi, in early November 2007 for the unveiling of a plaque devoted to him on the National Blues Trail stating that he was " acclaimed as a founder of rock and roll.

While plenty is known about the healthy heart, the bulk of the study in cardiology is in the disorders of the heart and restoration, where possible, of function.

While the rate of cure declines the longer an adult has been infected with Chagas, treatment with benznidazole has been shown to slow the onset of heart disease in adults with chronic Chagas infections.

While the serfs were of the same race and religion, serfs were not free to marry whomever their heart desired.

While from a Catholic viewpoint there have been tensions concerning some developments of the practice, the Pope said, there is no denying the goodness of the intention that inspired its defence, which was to stress that man is offered the concrete possibility of uniting himself in his inner heart with God in that profound union of grace known as theosis, divinization.

While hospitalized he learned that, in spite of his strength and lifelong daily regimen of swimming and exercise, he had a serious heart condition.

While they were debating she drew a concealed dagger and stabbed herself in the heart.

While the Jungle are the " heart " of the indigenous populations of Peru, White people are mostly found in the northern highlands and are mostly of Spanish, Italian, British, French, German, Irish and Croatian descent.

While on a trip to Washington D. C., Marshall was struck by a heart attack while reading his Bible in bed on the night of June 1, 1925.

While these absences in the Marine Corps, which took almost five years out of the heart of a great baseball career, significantly limited his career totals, he never publicly complained about the time devoted to service in the Marine Corps.

While crossing Ohio, he experienced the first of an estimated over 20 heart attacks.

While some have argued that prisoner participation would likely be too low to make a difference, one Arizona program started by Maricopa County Sheriff Joe Arpaio encourages inmates to voluntarily sign up to donate their heart and other organs.

While praising the film's first two hours as " compelling ", the Toronto Star remarked, " But when Cameron takes the adventure to the next step, deep into the heart of fantasy, it all becomes one great big deja boo.

While a boy's house, Tudor house had an alternate first verse of the Floreat which for more than two centuries by tradition they would sing by heart at Chapel contrary to all other houses of the school which would sing the official first verse of the Floreat.

While President Eisenhower suffered heart problems, the economy enjoyed robust health.

While walking in London with Marietta Tree through Grosvenor Square, Stevenson suffered a heart attack on the afternoon of July 14, 1965, and died later that day of heart failure at St George's Hospital.

While most of his remains were transferred to Paris, his heart and intestines remained in Vienna.

While his heart beats in his chest, a cosmonaut will always continue to challenge the universe.

While the whale is diving, its heart rate slows and blood flow changes.

While both of these experiments had certain levels of success, the technology had not yet reached a sufficiently advanced level to be fully effective ; for example, the Toronto portable defibrillator and heart monitor was powered by lead-acid car batteries, and weighed around.

While the action of superoxide in the pathogenesis of some conditions is strong, for instance, mice and rats overexpressing CuZnSOD or MnSOD are more resistant to strokes and heart attacks, the role of superoxide in aging must be regarded as unproven for now.

While in late 2009 the civic heart of Cookstown, the Burn Road has benefited greatly from an Environmental Improvement Scheme.