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Before Nixie tubes became prominent, most numeric displays were electromechanical, using stepping mechanisms to display digits either directly by use of cylinders bearing printed numerals attached to their rotors, or indirectly by wiring the outputs of stepping switches to indicator bulbs.
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Before and tubes
Before vacuum tubes and transistors, relays were used as logical elements in digital computers.
Before the advent of LCD screens, most computer screens were based on cathode ray tubes ( CRTs ).
Before this the lighting was of amber fluroescent tubes on the walls of the tunnel.
Before the introduction of solid-state electronics, equipment used valves ( vacuum tubes ) which required high voltages ; power supplies used step-up transformers, rectifiers, and filters to generate one or more direct voltages of some hundreds of volts, and a low alternating voltage for filaments.
Before the introduction of solid-state CCD sensors to produce the image, vacuum tubes performed this task.
Before AC line / mains-powered radios were developed, some 4-pin tubes ( in particular, the very common UX-201A (' 01A )) had a bayonet pin on the side of a cylindrical base.
Before and became
Before leaving, he met Milton Caniff, and the two became lifelong friends.
Before commercial Internet access became common, these networks of BBSes provided regional and international e-mail and message bases.
Before Broadway became one-way, the main bus routes along it were the New York City Omnibus Company's ( NYCO ) 6 ( Broadway below Times Square ), 7 ( Broadway and Columbus Avenue ), and 11 ( Ninth and Amsterdam Avenues ), and the Surface Transportation Corporation's M100 ( Kingsbridge ) and M104 ( Broadway Branch ).
Before chemistry became a science, alchemists had designed arcane symbols for both metals and common compounds.
Before the RISC philosophy became prominent, many computer architects tried to bridge the so called semantic gap, i. e. to design instruction sets that directly supported high-level programming constructs such as procedure calls, loop control, and complex addressing modes, allowing data structure and array accesses to be combined into single instructions.
Before the buildup to the war gay servicemembers were court-martialed, imprisoned, and dishonorably discharged, but in wartime commanding officers found it difficult to convene court-martial boards of commissioned officers and the administrative blue discharge became the military's standard method for handling gay and lesbian personnel.
Thomas was a teenager when many of the poems for which he became famous were published: " And death shall have no dominion ", " Before I Knocked " and " The Force That Through the Green Fuse Drives the Flower ".
Before digital technology became widespread, for many decades, the scanned data was transmitted as analog.
Before rail fins became ( extremely ) popular, this tendency of " single fins " led to riders " nursing " turns-this tendency was a significant limiting factor on performance.
Before gelatin became widely available as a commercial product, the most typical gelatin dessert was " calf's foot jelly ".
Before long, a falcon representing Horus became the norm as the animal on top, with the individual Pharaoh's symbol usually appearing in the box beneath the falcon, and above the stripes representing the palace.
Before she became associated with Greek mythology, she had many similarities with Artemis ( wilderness, and watching over wedding ceremonies )
Before the 18th century the Kalevala poetry was common throughout Finland and Karelia but in the 18th century it began to disappear in Finland, first in western Finland, because European rhymed poetry became more common in Finland.
Before Digital Command Control became available, this was one way of controlling two trains separately on the same track.
Before the latter became terminally ill, Bismarck did not expect he would live to see Wilhelm ascend to the throne, and thus had no strategy to deal with him.
Before leaving school, towards the end of 1855, he became assistant to the painter and professor Louis ( Lodewijk ) Jan de Taeye, whose courses in history and historical costume he had greatly enjoyed at the Academy.
Before the start of the 1994 season, San Diego was not expected to do well because they had so many newcomers via the draft and free agency ; the Chargers ended up 22 new players on their roster and 10 of them became starters.
Before cable-ready TV sets became common in the late 1980s, an electronic tuning device called a cable converter box was needed to receive the additional analog cable TV channels and transpose or convert the selected channel to analog radio frequency ( RF ) for viewing on a regular TV set on a single channel, usually VHF channel 3 or 4.
Before Paine it had been possible to be both a Christian and a deist ; now such a religious outlook became virtually untenable.
Before his conversion, Saul ( who later became better known as Paul of Tarsus ) puts followers of Jesus in prison.
Before any of the scandalous activity became widely known, Harding's popularity began to ebb, but he responded with determination to run for re-election, despite strong support emerging for the very popular Henry Ford for the Democrats.
Before blogging became popular, digital communities took many forms, including Usenet, commercial online services such as GEnie, BiX and the early CompuServe, e-mail listsThe term " e-log " has been used to describe journal entries sent out via e-mail since as early as March 1996.
Before he became a monk, Simon handed his county of the Vexin over to King Philip.
Before he became widely known as an astronaut, the film Air Cadet ( 1951 ) starring Richard Long and Rock Hudson briefly featured Grissom early in the movie as a U. S. Air Force candidate for flight school at Randolph Field, San Antonio, Texas.
Before motorized transport became widespread, drummers played a key role in military conflicts.
Before and prominent
Before, gold was more prominent than teal on the away uniform.
Before the 1992 Republican National Convention, Kemp and six prominent Republican conservatives prepared a controversial memo urging Bush to revise his economic policy.
Before going into film-making, Anderson was a prominent film critic writing for the influential Sequence magazine ( 1947 – 52 ), which he co-founded with Gavin Lambert and Karel Reisz ; later writing for the British Film Institute's journal Sight and Sound and the left-wing political weekly the New Statesman.
Before Neuromancer, Gibson had written several short stories for prominent science fiction periodicals – mostly noir countercultural narratives concerning low-life protagonists in near-future encounters with cyberspace.
Before his Senate service, Faircloth was a prominent and wealthy hog farmer.
Before the film was even released, there were prominent criticisms of perceived anti-Semitic content in the movie.
Before her marriage to Hudnut, Rambova's mother married Edgar De Wolfe, brother of Elsie De Wolfe, a prominent interior decorator.
Before World War II, most Hassidic rabbis, as well as many other prominent Orthodox rabbis and leaders, believed that God had promised to return the Jewish people to the land of Israel under the leadership of a Jewish Messiah, who would arrive when the Jewish people had merited redemption.
Before the Revolutionary war, Rush was engaged to Sarah Eve, daughter of prominent Philadelphian, Captain Oswell Eve, Sr. Their wedding date was set for mid-December 1774.
Before the 2005 election he became affiliated with the Independent Network to help promote independent candidates ( its most prominent candidate being Reg Keys who fought against prime minister Tony Blair in the Sedgefield constituency ).
Before becoming a prominent activist, Stapp was a private in the U. S. army at Fort Sill, Oklahoma where he was court-martialed for his anti-war views and demonstrations.
Before those programs aired, Much Mega Hits was a prominent program that played various music videos based on singles.
Before Huángbò died, he named thirteen successors, the most prominent of which was Linji Yixuan.
Before the parliamentary breakthrough in the early 20th century, that title had been granted exclusively to members of the most prominent noble families.
Before Greek independence, Alexander Rallis was a prominent Phanariote ( Greek from Constantinople ).
Before pitch counts became prominent in the 1980s, a pitcher primarily " pitched until he could no longer get anyone out or the game was over.
Before his call as a general authority, Wirthlin was a prominent business leader in Salt Lake City.
Before America ’ s entry in World War II, young Bill was a prominent war correspondent, winning the Overseas Press Club Award.
Before the station became prominent in the Greater Toronto Area, many listeners would tune-in to Buffalo, New York's 93. 7 WBLK, which has used an urban contemporary format since the 1960s.
Before Lost, the most prominent use of Oceanic Airways was in the 1996 film Executive Decision.
God Bless You, Mr. Rosewater, or, Pearls Before Swine, the first of Vonnegut's novels to feature the character of Eliot Rosewater, is also the one in which he is the most prominent.
Before leaving the team after the 1963 campaign, such prominent young pitchers as Sam McDowell, Tommy John and Luis Tiant would come under his guidance.
Before 1900, Schwabe's paintings were more individual and experimental, indicating the idealism of the Symbolists ; conventional, allegorical scenes from nature became more prominent in his later work.
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