Since then, there has been a notable increase in the number of stations and also the accumulation of additional data and the development of new techniques for using it, leading to a better understanding of propagation phenomena.

Since SAAMI's conception in 1926, and more specifically since the adoption of the Shooting Development Program in 1954, millions of dollars and promotional man-hours have gone into the development of more places to shoot for more youths and adults.

Since the development of cannon, the word " artillery " in practice has largely meant cannon ; in contemporary usage it usually refers to shell-firing guns, howitzers, mortars, and rockets.

Since then, biochemistry has advanced, especially since the mid-20th century, with the development of new techniques such as chromatography, X-ray diffraction, dual polarisation interferometry, NMR spectroscopy, radioisotopic labeling, electron microscopy, and molecular dynamics simulations.

Since then, real estate development in the area has continued robustly.

Since most BME-related professions involve scientific research, such as in pharmaceutical and medical device development, graduate education is almost a requirement ( as undergraduate degrees typically do not involve sufficient research training and experience ).

Since the turn of the millennium, Copenhagen has seen a strong urban and cultural development.

Since the Apostolic Age, the use of the definite article before the word Christ and its development into a proper name signifies its identification with Jesus as the promised Jewish messiah.

Since polyphonic texture was no longer the main focus of music ( excluding the development section ) but rather a single melodic line with accompaniment, there was greater emphasis on notating that line for dynamics and phrasing.

Since the late nineteenth century, only two brief periods of violence have marred its democratic development.

Since the end of the Second World War, the development of computers has allowed a systematic development of computational chemistry, which is the art of developing and applying computer programs for solving chemical problems.

Since Petersen's departure, continuing development of Call of Cthulhu has passed to Lynn Willis, who since the fifth edition has been credited as co-author.

Since the development of armored warfare the distinction between light and heavy armor has persisted basically along the same lines.

Since the end of the Second World War, the development of computers has allowed a systematic development of computational chemistry, which is the art of developing and applying computer programs for solving chemical problems.

Since then, many other drugs have been developed to treat cancer, and drug development has exploded into a multibillion-dollar industry, although the principles and limitations of chemotherapy discovered by the early researchers still apply.

Since DBMSs comprise a significant economical market, computer and storage vendors often take into account DBMS requirements in their own development plans.

Since DBMSs comprise a significant economical market, computer and storage vendors often take into account DBMS requirements in their own development plans.

Since people are often named after everyday things, this leads to the swift development of euphemisms.

Since the advent of the World Wide Web and computer software development, many graphic designers have become involved in interface design.

Since the early 20th century, the term is used almost exclusively in conjunction with the modern development of hydro-electric power, which allowed use of distant energy sources.

Since Merced was the first EPIC processor, the development effort encountered more unanticipated problems than the team was accustomed to.

Since the mid-19th century, after the Meiji restoration, the country was opened up to Western commerce and influence and Japan has gone through two periods of economic development.

Since the late 1990s, the Jamaican government has set an agenda to push the development of technology in Jamaica.

Since such radiation can produce severe damage to life at powers that produce very little heating, it is considered far more dangerous ( in terms of damage-produced per unit of energy, or power ) than the rest of the electromagnetic spectrum.

The event temporarily warmed air temperature by 1. 5 ° C, compared to the usual increase of 0. 25 ° C associated with El Niño events .< ref name =" Trenberth "> Since then, mass coral bleaching has become common worldwide, with all regions having suffered " severe bleaching ".

Since the 1970s, when Elizabeth A. R. Brown published The Tyranny of a Construct ( 1974 ), many have re-examined the evidence and concluded that feudalism is an unworkable term and should be removed entirely from scholarly and educational discussion, or at least used only with severe qualification and warning.

Since the disintegration of the Soviet Union, the city's industries have experienced a severe decline, creating high levels of unemployment.

Since dextropropoxyphene produces relatively modest pain relief compared to other opioids but still produces severe respiratory depression at high doses, it is particularly dangerous when abused, as drug users may take dangerously high doses in an attempt to achieve narcotic effects.

Since then, many effective antimalarials have been introduced, although quinine is still used to treat the disease in certain critical circumstances, such as severe malaria, and in impoverished regions due to its low cost.

Since the late 1980s, the country has instead sought to establish an American partnership, which has made the Seoul – Washington relationship subject to severe strains.

Since it was a city of log buildings, made out of wood, most fires caused severe damage.

Since they form from severe thunderstorms and can be far more intense, faster, and longer-lived than fair weather waterspouts, they are more dangerous.

Since the 1990s and onwards, this has led to severe contention between producers and aficionados of premium handmade cigars and cigarette manufacturing companies that create machine made, chemically formulated / altered products resembling cigars, and subsequently labeled as cigars.

Since a green / blue tint signifies copious amounts of water, a strong updraft to support it, high winds from the storm raining out, and wet hail ; all elements that improve the chance for it to become severe, can all be inferred from this.

Since the war, the region has suffered from severe economic difficulties ( see Economy below ) but has benefited from the opening of the Channel Tunnel and the growth in cross-Channel traffic in general.

Since then, African famines become more frequent, more widespread and more severe until the turn of the 21st Century.

Since the 1980s there has been a boom in the exploitation of the Amazon Rainforest for mining, logging and cattle ranching, posing a severe threat to the region's indigenous population.

Since the crown appointed the Lord High Steward, the peers felt that in a political prosecution this procedure put the defense at a severe disadvantage, and in the late seventeenth century made repeated efforts to ameliorate it.

Since the early 1990s, Farr has battled severe rheumatoid arthritis in his hands.

Since 2006, the slump in demand for the cooker has led to severe stock market falls for the company, crashing 25 % in one day in November 2008 when the company announced disappointing sales figures across the range.

Since the output of this factory constituted one third of the country's ration allocation, this led to a severe strain on the supply of margarine in the UK.

Since 1859, less severe storms have occurred in 1921 and 1960, when widespread radio disruption was reported.

Since the end of the 1990s the financial problems of the municipalities in the district grew more and more severe.

Since older memories are retained without need of concentration, previously formed long-term memories ( i. e., those formed before the period of delirium ) are usually preserved in all but the most severe cases of delirium ( and when destroyed, are destroyed by the underlying brain pathology, not the delirious state per se ).

Since Habad thought presented Hasidic thought with a new degree of elucidation in intellectual form, this caused a new, more severe Heavenly accusation to emerge.

Since there is a wide range of severity in the impacts that could happen in a motorcycle accident, some will be more severe than the impacts used in the standard tests and some will be less.

Since patients with severe AS cannot increase their cardiac output, the blood pressure falls and the patient will syncopize due to decreased blood perfusion to the brain.