During the 1960s the use of manual sign language grew greatly, but it was not until the 1980s that AAC began to emerge as an area in its own right.

During the 1980s many of the industries left Aarau completely.

During the 1980s and 1990s, she became one of the first CCM artists to cross over into mainstream pop on the heels of her successful albums Unguarded and Heart in Motion, the latter of which included the No. 1 single " Baby Baby ".

During the 1980s, Grant was also a backup singer for Bill Gaither.

* During the 1980s, the block of 16th Street NW between L and M streets, in front of the Soviet embassy, in Washington, D. C. was renamed " Andrei Sakharov Place " as a form of protest against his 1980 arrest and detention.

During the late 1980s and early 1990s, most BBSes used ANSI to make elaborate welcome screens, and colorized menus, and thus, ANSI support was a sought-after feature in terminal client programs.

During the final year of communist Hungary in the late 1980s, the Hungarian government, along with his two sons, Béla III and Péter, requested that his remains be exhumed and transferred back to Budapest for burial, where Hungary arranged a state funeral for him on July 7, 1988.

During the late 1970s and early 1980s, the site hosted Creative Time's landmark Art on the Beach sculpture exhibitions.

During the 1980s, a total of 13 buildings were constructed.

During the 1980s new staff buildings were built close to the castle.

During the 1980s, The Beano ran a ' Readers ' Request ' feature where readers could request for a particular comic strip to feature in the Beano.

During the 1980s, several thrash metal bands formed a prototype for black metal.

During a rise of " retro " games in the late 1980s and early 1990s, Steve Jackson Games entered negotiations with Dennis Sustare and Scott Robinson, the current owners of the Bunnies & Burrows copyright, to publish an official GURPS supplement.

During the 1980s, Arab opinion on the Chadian-Libyan conflict over the Aozou Strip was divided.

During the 1980s and 1990s, cognitive and behavioral techniques were merged into cognitive behavioral therapy.

During the 1970s and 1980s it was also used to test the ability of containers of radioactive material to withstand impacts and other accidents.

During the 1970s and 1980s, the Bengals were a perennial playoff contender and they won AFC championships in and, but lost Super Bowls XVI and XXIII to the San Francisco 49ers.

During the 1980s and 1990s there was a Central Advisory Commission established by Deng Xiaoping which consisted of senior retired leaders, but with their death this has been abolished since 1992.

During the 1980s, CHOGMs were dominated by calls for the Commonwealth to impose sanctions on South Africa to pressure the country to end apartheid.

During the 1980s, mandated regulations not unlike Public, educational, and government access ( PEG ) channels created the beginning of the Cable-originated live television program that evolved into what we know today in 2012 where many cable networks provide live cable-only broadcasts of many varieties, cable-only produced television movies, and miniseries.

During the 1980s, Allan Bromley, an associate professor at the University of Sydney, Australia, studied Babbage's original drawings for the Difference and Analytical Engines at the Science Museum library in London.

During the 1980s, the attention of the Agency was centered on information processing and aircraft-related programs, including the National Aerospace Plane ( NASP ) or Hypersonic Research Program.

During one game in the 1980s, Hamilton Tiger-Cats wide receiver Earl Winfield was unable to field a punt properly ; in frustration, he kicked the ball out of bounds.

During this decade and the one that followed, Urbina and his archrival, García Moreno, would define the dichotomy — between Liberals from Guayaquil and Conservatives from Quito — that remained the major sphere of political struggle in Ecuador in the 1980s.

During the struggle of the Aetolians against Rome, it stood a stubborn siege, including the first known use of poison gas against the Romans ' siege tunnels.

During riots where tear gas or CS-gas is employed by riot police, gas masks are commonly used by police and rioters alike.

During the 1970s and ‘ 80s rural poverty did decline, particularly in the Malayan Peninsula, but critics of the government ’ s policy contend that this was mainly due to the growth of overall national prosperity ( due in large part to the discovery of important oil and gas reserves ) and migration of rural people to the cities rather than to state intervention.

During the 1920s, several improvements were put in place, such as a new 74 cubic inch ( 1, 200 cc ) V-Twin, introduced in 1922, and the " Teardrop " gas tank in 1925.

During this time Iceman was able to control all forms of moisture, freeze fluids inside people's bodies, travel as a liquid, solid or gas.

During the AGB phase, the star undergoes mass loss, emitting a circumstellar shell of hydrogen gas.

During this time, Santiago and Lovering went on vacation, while Francis performed a short solo tour, made up of a number of concerts to generate gas money as he traveled across the country.

During those same years, the most commonly used standard reference conditions for people using the imperial or U. S. customary systems was and 14. 696 psi ( 1 atm ) because it was almost universally used by the oil and gas industries worldwide.

During the 1980s, Schneider emerged as a leading public advocate of sharp reductions of greenhouse gas emissions to combat global warming.

During the Soviet era gas was exported mainly to other Soviet republics, as Turkmenistan steadily increased delivery from about 9. 2 million m³ in 1940 to about 234 million m³ in 1960 and about 51 billion m³ in 1975.

During COP4, Argentina and Kazakhstan expressed their commitment to take on the greenhouse gas emissions reduction obligation, the first two non-Annex countries to do so.

During the same period London's water supply network was expanded and improved, and a gas network for lighting and heating was introduced in the 1880s.

During this period, gas lighting, horse-drawn trams and limited electrification were introduced.

During the first phase the central star maintains constant luminosity while, at the same time, it grows ever hotter, eventually reaching temperatures around 100, 000 K. In the second phase, it eventually cools down so much that it does not give off enough ultraviolet radiation to ionize the increasingly distant gas cloud.

During this time, the women and children could hear the sounds of suffering from inside the gas chamber, and they became well aware of the fate that awaited them, which naturally caused panic and distress, and involuntary defecation.

During bubble collapse, the inertia of the surrounding water causes high pressure and high temperature, reaching around 10, 000 kelvins in the interior of the bubble, causing the ionization of a small fraction of the noble gas present.

During the early years, respiratory therapists were referred to as " oxygen technicians ", and most of their activities involved moving cylinders of compressed gas and administering oxygen via nasal catheter or oxygen tent.

During this golden era of Galveston's history, the city was home to a number of state firsts that include among others the first post office ( 1836 ), the first naval base ( 1836 ), the first Texas chapter of a Masonic order ( 1840 ); the first cotton compress ( 1842 ), the first parochial school ( Ursuline Academy ) ( 1847 ), the first insurance company ( 1854 ), the first gas lights ( 1856 ), the first opera house ( 1870 ), the first orphanage ( 1876 ), the first telephone ( 1878 ) and the first electric lights ( 1883 ).

During the last couple of months at the gas station, Tucker began selling Studebaker cars on the side.

During the process, as an air-tight tank transforms biomass waste into methane producing renewable energy that can be used for heating, electricity, and many other operations that use any variation of an internal combustion engine, such as GE Backbencher gas engines.

During polymerization, this reaction evolves hazardous hydrogen chloride gas.

During World War I, the French army reportedly – according to Fritz Haber, the German chemist who helped develop poisonous gas for German Army use ( see below ) – used 2000 tons of prussic acid as a poison gas agent in artillery ammunition.