While the civil market has had weather radar for a while, there are strict rules about using it to navigate the aircraft.

While radar was being developed during World War II, there arose an urgent need for a high-power microwave generator that worked at shorter wavelengths ( around 10 cm ( 3 GHz )) rather than the 150 cm ( 200 MHz ) that was available from tube-based generators of the time.

While they were directed back to him he disappeared from radar near Staraya Russa.

While direct measurement of the most violent tornado wind speeds is nearly impossible, since conventional anemometers would be destroyed by the intense winds, some tornadoes have been scanned by mobile Doppler radar units, which can provide a good estimate of the tornado's winds.

While the first permanent domed membrane structures were the radar domes designed and built by Walter Bird after World War II, the cable-restrained and air-supported tension membrane structure designed by David Geiger to cover the United States pavilion at Expo ' 70 was a landmark construction.

While still 450 miles from the harbor at Rabaul, at 1015, the Lexington picked up an unknown aircraft on radar 35 miles from the ship.

While Senatorial hearings sought to tar him for the success of his prudent strategy, no substantive charges were ever brought, and he actually worked closely with FDR and his administration in preparing the country's technological base for war, using his many contacts in New York finance, as well as generous sums from his own considerable fortune, to finance the early developments in radar, before government money could be provided.

While visiting prototype radar stations, he realised that shorter-wavelength radio waves were needed urgently.

While prior to the war few electronic devices were seen as important pieces of equipment, by the middle of the war such instruments as radar and ASDIC ( sonar ) had proven their value.

While no aircraft is totally invisible to radar, stealth aircraft make it difficult for conventional radar to detect or track the aircraft effectively, increasing the odds of a successful attack.

While these methods were replaced with radar for modern counter-battery fire, there is a resurgence of interest in acoustic gunshot location against snipers and urban terrorists.

While climbing at the normal rate of climb to, the airplane disappeared from radar.

While that event inspired the use of two teen-aged Danes as his primary characters, the story of the photographing of the German radar station and flying the film to Britain was actually that of Thomas Christian Sneum, a flight lieutenant in the Danish Naval Air Service, who made the flight to Britain in a Hornet with the mechanic who helped him rebuild it, Keld Peterson, on 21 June 1941.

While working as a radar engineer for the Royal Navy during World War II, he independently developed his own conception of electronic and tape music, and is regarded as amongst the earliest pioneers of these musical forms.

While widely considered to be an underachiever during his first three years at Oregon, Jones jumped onto the national radar screen as a senior, becoming a candidate for Pac-10 Player of the Year and averaging 18. 6 points per game.

While at McCoy, the squadron flew the propeller driven EC-121 Warning Star radar surveillance aircraft in its EC-121D and EC-121Q variants.

While the R-3S was being introduced in 1961, work started on a semi-active radar homing ( SARH ) version for high-altitude use, the K-13R ( R-3R or Object 320 ), similar to the little-used US Navy AIM-9C Sidewinder ( carried by the F-8 Crusader ).

While the normal 2D radar provides range and azimuth, the 3D radar provides elevation information with range and azimuth.

While there he was recruited for a secret military project to develop improved radar.

While the bomb was designed during the cold war for fighter-bombers flying at low altitude below radar cover to attack Soviet tanks, a single B-52 high altitude heavy bomber can destroy an entire armored division with these bombs, where in the past dozens of aircraft would have had to drop hundreds of bombs for the same effect.

While interrupted carrier systems are not considered to be CW systems, performance characteristics are sufficiently similar to group interrupted CW systems with pure CW radar because the pulse rate is high enough that range measurements cannot be done without FM modulation.

While accounts of the progress of the tsunami came in from various points in the Pacific ( Midway reported it was covered with nine feet of water ), the Hawaiian station made its calculations and notified the military services and the police that the first big wave would arrive at Honolulu at 23:30 Greenwich time.

While the engine installation crew works on the second car, the first car can be moved to the hood station and fitted with a hood, then to the wheels station and be fitted with wheels.

While there is an official locality named Akibahara, which is also 秋葉原 in kanji, nearby ( as part of Taitō-ku ), the area known to most people as Akihabara ( including the railway station of the same name ) also include Soto-Kanda, a part of Chiyoda-ku.

While Bobby sits in his cell at the sheriff station, the outer wall is blown open, and a man named Scott Summers ( Cyclops ) walks in and offers to take Bobby with him.

While the first use of a roundel in a London transport context was the 19th-century symbol of the London General Omnibus Company – a wheel with a bar across the centre bearing the word GENERAL – its use on the Underground stems from the decision in 1908 to find a more obvious way of highlighting station names on platforms.

While at the station the officer also asks the defendant to perform certain psycho-physical tests such as the walk and turn, one leg stand or finger to nose test.

While searching for her in a ruined city Louis ' and Speaker's flycycles are caught by an automatic police station designed to catch traffic offenders.

" While on the station, Q gives hints to help the crew keep their station from being destroyed by an artifact that has been brought aboard it.

While three stayed at the coast, Shackleton and the two others, Tom Crean and Frank Worsley, went on to cover overland to reach help at Stromness whaling station.

While resting at one station, a message was sent to the next station to let the station master know the runaways were on their way.

While the party embarked on a wide-ranging review of its priorities and goals, Gwynfor Evans fought a successful campaign ( including the threat of a hunger strike ) to oblige the Conservative government to fulfill its promise to establish S4C, a Welsh-language television station.

While previously this station had an infrequent service, there are now some 20 trains per day stopping here.

While the Báb claimed a station of revelation, he also claimed no finality for his revelation.

While he tries to deal with Buzz, he becomes friends with a 15-year-old boy, John, nicknamed Plato ( Sal Mineo ), who was also at the police station the night of the opening scene for shooting puppies.

While Skylab already featured a second docking port, it were these two Salyut stations that would become the first that actually utilized two docking ports: This made it possible for two Soyuz spacecraft to dock at the same time for crew exchange of the station and for Progress spacecraft to resupply the station, allowing for the first time a continuos (" permanent ") occupation of space stations.

While attending college, Serling worked at the Antioch Broadcasting System ’ s radio workshop and was managing the station within a couple of years.

While in the country, thirty-six year old advertising executive, Martin Sloan ( Gig Young ), stops to have his car serviced at a gas station within walking distance of his hometown, Homewood.

While still serving as a railroad station, the building is also now home to a model railroad museum.

While at Boston University he worked at the campus station WTBU before a brief stint at WNTN in Newton, Massachusetts.

While FM radio can also be received by cable, AM radio generally cannot, although an AM station can be converted into an FM cable signal.