By moving leather tuning rings up and down the neck, a kora player can retune the instrument into one of four seven-note scales.

By tuning the frequency of the local oscillator f < small >< sub > LO </ sub ></ small >, the resulting difference frequency f < small >< sub > LO </ sub ></ small >-f < small >< sub > d </ sub ></ small >

By tuning the three parameters in the PID controller algorithm, the controller can provide control action designed for specific process requirements.

In a " Gandhar Pancham " ( Imdadkhani, school of Vilayat Khan ) sitar, the bass or kharaj strings are removed and are replaced by a fourth chikari which is tuned to Ga. By playing the chikari strings with this tuning, one produces a chord ( Sa, Sa, Pa, Ga or Sa Sa Ma Ga or Sa, Sa, Dha, Gha depending on the raga ).

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 1967 millions were tuning into these commercial operations and the BBC was rapidly losing its radio listening audience.

By frequency-tagging two superimposed gratings, spatial frequency and orientation tuning properties of the brain mechanisms that process spatial form can be isolated and studied.

By the 20's they had further changed the construction from solid carved saz bodies to mandolin-like bowl backs and had also added machine pegs, and settled on D A D as the tuning of the paired courses, the lowest pair including high octave double.

By careful tuning of the response of the amplifiers, the total amount of signal energy remains constant and is unaffected by the operation of the channel steering.

By tuning these resonators in a very specific way ( C, Bb, Ab, Gb ) and making use of their strongest partials ( corresponding to the octaves and fifths of the strings ' fundamental tones ), the bass strings of the guitar now resonate equally with any of the 12 tones of the chromatic octave.

By tuning the length of the primary tubes, usually by means of resonance tuning, the rarefaction pulse can be timed to coincide with the exact moment valve overlap occurs.

By tuning a receiving coil to the specific frequency used in the transmitting coil, he showed that the radio receiver's output could be greatly magnified through resonant action.

By tuning into an EPG channel, a menu is displayed that lists current and upcoming television programs on all available channels.

By far the most common mechanical improvement is the tuning or complete replacement of the engine.

By this definition, consonance is dependent not only on the width of the interval between two notes ( i. e., the musical tuning ), but also on the combined spectral distribution and thus sound quality ( i. e., the timbre ) of the notes ( see the entry under critical band ).

By moving the capo closer to the end of the neck, one can play notes lower than standard guitar tuning without having to detune.

# By enclosing the gaseous sample in a cylindrical chamber, the sound signal is amplified by tuning the modulation frequency to an acoustic resonance of the sample cell.

By applying both a magnetic field and carefully tuning a radio-frequency transmitter, the nuclear spins will flip and re-emit radiation, in an effect known as the Rabi cycle.

By tuning the timing, frequency, and amplitude of the acoustic wave, it is possible to introduce arbitrary dispersion functions with a maximum delay of a few picoseconds.

By looking for a resonance on a data plot of the voltage signal versus source tuning parameter, the light source can be tuned to the desired frequency.

The UK Theme, like Sailing By, was used before the Shipping Forecast, allowing fishermen and sailors within range to tune to the correct frequency for the gale warnings and weather forecasts which are about to be broadcast ; the continuity of the music being better than spoken words as a gauge of sound quality, allowing those tuning in to find the best frequency for their location.

By far the most common tuning for the Irish bouzouki is G < sub > 2 </ sub > D < sub > 3 </ sub > A < sub > 3 </ sub > D < sub > 4 </ sub >.

The album's title song received some pop radio airplay and crossed over to No. 96 on the Billboard Hot 100, and " 1974 ( We Were Young )" and " Saved By Love " also charted as Adult Contemporary songs.

By 1910, regular radio broadcasting had started to use " live " as well as prerecorded sound.

By 1987, freestyle was played on US pop radio stations.

By strange coincidence, in 2002 the most vocal ' Leefbaar Rotterdam ' politician Pim Fortuyn was shot and killed by an animal rights activist at Hilversum Media Park just after finishing a radio interview.

By the late forties, radio stations broadcast music described as " hillbilly ," originally to describe fiddlers and string bands, but was then used to describe the traditional music of the people of the Appalachian Mountains.

By the early 20th century, improved dielectrics and the need to reduce their size and inductance for use in the new technology of radio caused the Leyden jar to evolve into the modern compact form of capacitor.

By 1985, Mecca, like other Saudi cities, possessed the most modern telephone, telex, radio and TV communications.

By 1987 China possessed a diversified telecommunications system that linked all parts of the country by telephone, telegraph, radio, and television.

By 1984 there were over 2, 600 wired broadcasting stations, extending radio transmissions to rural areas outside the range of regular broadcasting stations.

By this time home phonographs had become much more common, though it wasn't until the 1940s that console radio / phono set-ups with automatic record changers became more common.

By the early 1990s, packet radio was not only recognized as a way to send text, but also to send files ( including small computer programs ), handle repetitive transmissions, control remote systems, etc.

By 1926 the market for commercial radio had expanded, and RCA purchased the WEAF and WCAP radio stations and networks from AT & T, merged them with its WJZ ( the predecessor of WABC ) New York to WRC ( presently WTEM ) Washington chain, and formed the National Broadcasting Company ( NBC ).

By 1945 there were about 60, 000 radio sets in the country.

By 1987 there were approximately 42 million radio receivers in use, and more than 100 radio stations were broadcasting.

* 06: 53 UT The Khabarovsk ground station sends Gagarin the following message via HF radio, " By order of No. 33 ( General Nikolai Kamanin ) the transmitters have been switched on, and we are transmitting this: the flight is proceeding as planned and the orbit is as calculated.

By 1931, the city had 195, 000 inhabitants, making it the fifth largest city in Poland with varied industries, such as Elektrit, a factory that produced radio receivers.

By 9 February 1942, Peenemünde engineer de Beek had documented the radio interference area of a V-2 as 10, 000 meters around the “ Firing Point ”, and the first successful A-4 flight on 3 October 1943, used radio control for Brennschluss.

By 1884, Temistocle Calzecchi-Onesti at Fermo in Italy developed a primitive device that responded to radio waves.

By 1951, the four networks stretched from coast to coast, carried on the new microwave radio relay network of AT & T Long Lines.

By 1933, they fought back, many no longer publishing radio schedules for readers ' convenience, or allowing " their " news to be read on the air for radio's profit.

By the winter of 1944-1945, he began sending vivid radio accounts of the German counter-attack in the Ardennes known as the Battle of the Bulge, and he accompanied Allied forces across the Rhine River and into Berlin.