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Page "Radio navigation" ¶ 21
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By and broadcasting
By 1910, regular radio broadcasting had started to use " live " as well as prerecorded sound.
By 1984 there were over 2, 600 wired broadcasting stations, extending radio transmissions to rural areas outside the range of regular broadcasting stations.
By 1987 there were approximately 42 million radio receivers in use, and more than 100 radio stations were broadcasting.
By the 1930s, improvements in vacuum tube technology rapidly eroded the TRF receiver's cost advantages, and the explosion in the number of broadcasting stations created a demand for cheaper, higher-performance receivers.
By 1926 quartz crystals were used to control the frequency of radio broadcasting stations and were popular with amateur radio operators.
By doing so, he helped to make sports broadcasting into a multi-billion-dollar industry.
By January 1998, the WWF began broadcasting more violence, swearing, and more edgy angles in its attempt to compete with WCW.
By 1974, construction was completed on KLPI-FM, and the radio station began broadcasting at 10 watts.
By the late 1950s, radio broadcasting took on much the form it has today strongly focused on music, talk, news and sports, though drama can still be heard, especially on the BBC.
By tuning in a radio station and then using a directional antenna to find the direction to the broadcasting antenna, then using triangulation, two such measurements can be plotted on a map where their intersection is the position.
By exploiting the speed of jet transportation and flexibility of videotape, Scherick was able to undercut NBC and CBS's advantages in broadcasting live sporting events.
By the mid-1970s, the only stations broadcasting in black-and-white were a few high-numbered UHF stations in small markets, and a handful of low-power repeater stations in even smaller markets such as vacation spots.
By the time the series started broadcasting on ATV in September 1967, principal photography had been completed for the first 20 episodes.
By 1938 on Sundays upwards of 80 % of the British audience turned their dials away from the BBC to these IBC stations which followed an American format of commercial broadcasting.
By March 1954 Radio Liberty was broadcasting six to seven hours daily in eleven languages.
By 1990 Radio Liberty had become the most listened-to Western radio station broadcasting to the Soviet Union.
By May 1939, MBS was broadcasting the Indianapolis 500.
The VOA was used to " tell America's stories ... to information deprived listeners behind the Iron Curtain .” By 1967, the VOA was broadcasting in thirty-eight languages to up to 26 million listeners.
By the time of the agency's reorganization in 1999, the educational and informational efforts encompassed a wide range of activities, outside of broadcasting, focused in four areas:
By the spring of 1922 Sarnoff's prediction of popular demand for broadcasting had come true, and over the next eighteen months, he gained in stature and influence.
By the end of 1920 commercial broadcasting stations programming to the general public were already being licensed in the United States by the Commerce Department and offering daily programming.
By the time of his resignation, the number of teams in the league had grown to 28, and team owners presided over sizable revenues from U. S. broadcasting networks.
By early 1990, numerous other stations also appeared on the air, including New Channel ( no relation to Nea Tileorasi ) with movies, music videos and talk shows, Channel Seven-X ( with avant-garde programming including foreign films, intellectual programming and a simulcast of French music network MCM ), Jeronimo Groovy TV ( initially a popular music video station that broadcast in Athens, amidst serious interference from other stations ), TeleCity ( a right-wing political television station with news and talk shows ), 902 TV ( owned by the Communist Party of Greece ), Kanali 29 ( a television station with political and cultural programs and a cult following ), and a plethora of other broadcasters, which filled every available VHF and UHF frequency, often broadcasting only for several weeks or months, or with very little programming of note.

By and different
By seeing such varied places, both interesting and beautiful, you will become aware of the many different civilizations Rome has lived through, and in particular, get a feel of Renaissance Rome.
By comparing the form of several yupanas, researchers found that calculations were based using the Fibonacci sequence 1, 1, 2, 3, 5 and powers of 10, 20 and 40 as place values for the different fields in the instrument.
By now few Angolans retain African traditional religions following different ethnic faiths.
By having three stations, a total of three different cars can be operated on at the same time, each one at a different stage of its assembly.
By having two different temporal positive feedback loops or “ dual-time switches ” allows for ( a ) increased regulation: two switches that have independent changeable activation and deactivation times ; and ( b ) linked feedback loops on multiple timescales can filter noise.
* By whether the same key is used for both encryption and decryption ( symmetric key algorithms ), or if a different key is used for each ( asymmetric key algorithms ).
By rotating the daisy wheel, different characters are selected for printing.
By measuring behavioral responses to different stimuli, one can understand something about how those stimuli are processed.
By regulating the processing parameters — especially the gases introduced, but also including the pressure the system is operated under, the temperature of the diamond, and the method of generating plasma — many different materials that can be considered diamond can be made.
By creating these typologies it is possible to distinguish between different cultural styles, the purpose of the ceramic and technological state of the people among other conclusions.
By giving each channel a different frequency " slot " on the cable the separate television signals do not interfere.
By contrast, if the same historian had made the same claim five times in five different places ( and no other types of evidence were available ), the claim is much weaker because it originates from a single source.
By looking, for instance, at just a tiny piece of the handle, he can decide that the coffee cup is different from the donut because the handle is thinner ( or more curved ) than any piece of the donut.
By mid century, the cooperative Christian Churches and the independent Christian Churches were following different paths.
By 1763 at least 28 different proofs had been published, but all were found incorrect.
# By merger of national companies from different member states
# By the creation of a joint venture between companies ( or other entities ) in different member states
By comparing different embryonic stages of different vertebrate species, he formulated the Recapitulation theory.
By the mid-1950s, largely due to the ecumenical evangelism of Billy Graham, the terms evangelicalism and fundamentalism began to refer to two different approaches.
Despite the revivalists ' various political views and different opinions regarding the nature of authentic folk music, they all shared an understanding of Americanism that grounded the nation's identity in cultural pluralism and political democracy " By the end of the 1930s they along with the musicians and others had turned American folk music into a social movement.
By placing the molecules in wells in the gel and applying an electric field, the molecules will move through the matrix at different rates, determined largely by their mass when the charge to mass ratio ( Z ) of all species is uniform, toward the ( negatively charged ) cathode if positively charged or toward the ( positively charged ) anode if negatively charged.
By 1981, at the peak of its popularity, CP / M ran on 3, 000 different computer models and DRI had $ 5. 4 million in yearly revenues.
By combination of different α, β and γ subunits, a great variety (> 1000 ) G proteins can be produced.

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