Unlike airplanes, which operate on aerodynamic principles, flying ships generate lift through powerful magnetic fields.

Unlike conventional rifled weapons of the day, the smoothbore gun fired a fin-stabilized shell, dependent upon aerodynamic rather than gyroscopic forces to prevent tumbling, which resulted in a lower drag coefficient.

Unlike Flight 11 which turned its transponder off, the aircraft's transponder was visible and the aircraft deviated from the assigned flight path for four minutes before air traffic controllers noticed these changes at 08: 51 EDT.

Unlike all other D-M aircraft at the time, the 23rd TASS fleet's tail flash read " NF ", for " Nail FAC "; the squadron's radio call sign was " Nail.

Unlike Alpha, instead of learning how to storm aircraft and buses, they operate in an entirely different environment, being tasked with protection of strategic installations such as key factories and transportation centers.

Unlike the other large British aircraft manufacturers, Handley Page resisted the Government's pressure to merge into larger entities.

Unlike the military, whose aircraft are not always in the same location as the tactical operators, the HRT ’ s Tactical Helicopter Unit is literally right out the front door from the HRT central command.

Unlike the rest of Concourse E, this new portion will have 2 levels to accommodate larger CRJs and Embraer aircraft.

Unlike most competing designs which envisioned larger trans-Atlantic aircraft and led to the likes of the Boeing 2707, the Super-Caravelle was a much smaller, shorter range design intended to replace their earlier and very successful Caravelle.

Unlike the earlier bare metal / white tail, liveries worn by BEA aircraft, the new livery featured a dark-blue tail with a prominent display of part of the Union flag in the shape of an arrow that symbolised an aircraft ( composed of a fuselage with swept wings ) on each side.

Unlike a boat, turning an aircraft is not normally carried out with the rudder.

Unlike other local service airlines Southern did not use turboprop aircraft in the 1960s, but by the time of the North Central merger Southern had replaced its Martins with a small fleet of 19-passenger Fairchild Metro II turboprop airliners.

Unlike the inerting systems on military aircraft, this inerting system would run continuously to reduce fuel vapor flammability whenever the aircraft's engines are running ; and its goal is to reduce oxygen content within the fuel tank to 12 %, lower than normal atmospheric oxygen content of 21 %, but higher than that of inerted military aircraft fuel tanks, which is a target of 9 % oxygen.

Unlike all later VF vehicles, the VF-X was strictly a jet aircraft, built to demonstrate that a jet fighter with the features necessary to convert to Battroid mode was aerodynamically feasible.

Unlike the earlier generation of ASMs, sea-skimmers approached at low level, like an attack aircraft, hiding themselves until the last moment.

Unlike most other collections displayed in a static museum environment, many of the historic aircraft have been restored to flying condition.

Unlike the two patrol squadrons, VR-51 was later reactivated in November 1997 as a Naval Reserve squadron at MCAS Kaneohe Bay, Hawaii, where it currently operates C-20G Gulfstream IV aircraft.

Unlike most guided weapons and aircraft, the system never had a weight management problem, and was deployed at its target weight.

Unlike over land, transatlantic flights use standardized aircraft routes called North Atlantic Tracks ( NATs ).

Unlike the Italians, the aircraft available to the British and Commonwealth forces improved with time.

Unlike in the following years, there were no aircraft built specially for a Challenge contest yet, only the Czech Avia BH-11B's " Antilopa " were improved by adding folding wings.

Unlike the wood construction techniques used in other applications, virtually all wooden joints in aircraft are simple butt joints, with plywood gussets.

Unlike most such sports rivalries, it appeared to have developed almost spontaneously, although this was not exactly the case.

Unlike other contemporary scripts, such as Cuneiform and Egyptian hieroglyphs, the Phoenician script consisted of only about two dozen symbols.

Unlike other traditions, Anglicanism has never been governed by a magisterium nor by appeal to one founding theologian, nor by an extra-credal summary of doctrine ( such as the Westminster Confession of the Presbyterian Church ).

Unlike most Common-law jurisdictions, the majority of civil law jurisdictions have specialized courts or sections to deal with administrative cases which, as a rule, will apply procedural rules specifically designed for such cases and different from that applied in private-law proceedings, such as contract or tort claims.

Unlike the other commercial states of the 7th and 6th centuries BC, such as Corinth, Chalcis, Eretria and Miletus, Aegina founded no colonies.

Unlike some non-mammalian animals ( such as lizards that shed their tails, salamanders that can regrow many missing body parts, and hydras, flatworms, and starfish that can regrow entire bodies from small fragments ), once removed, human extremities do not grow back, unlike portions of some organs, such as the liver.

Unlike other eastern Indonesian islands, such as Ambon, Solor, Ternate and Morotai, the Bandanese displayed no enthusiasm for Christianity or the Europeans who brought it in the sixteenth century, and no serious attempt was made to Christianise the Bandanese.

Unlike precious metals such as gold or platinum, gem diamonds do not trade as a commodity: there is a substantial mark-up in the sale of diamonds, and there is not a very active market for resale of diamonds.

Unlike with geographical maps, where many famous projections are known ( such as the Mercator projection ), the calendar projection is a matter of such triviality that no names for these exist in common circulation.

Unlike feces, urine doesn't attract disease-spreading flies ( such as house flies or blow flies ), and it doesn't contain the most hardy of pathogens, such as parasitic worm eggs.

Unlike fungi, oomycetes typically possess cell walls of cellulose and glucans rather than chitin, although some genera ( such as Achlya and Saprolegnia ) do have chitin in their walls.

Unlike standard DECT, the low power variant enables this standard to be used in battery powered devices such as smartphone app controllable home automation or security systems.

Unlike the feel of pain, which can be fully absent in some human conditions, there is no such condition as congenital absence of fear ( although psychopaths are known to have a much lessened feeling of fear ).

Unlike natural languages, such as English, the language of first-order logic is completely formal, so that it can be mechanically determined whether a given expression is legal.

Unlike most progressive colleagues, such as Norris, La Guardia consistently backed internationalism, speaking in favor of the League of Nations and the Inter-Parliamentary Union as well as peace and disarmament conferences.

Unlike pagan Rome, Christian Europe did not exercise a universal prohibition of the dissection and autopsy of the human body and such examinations were carried out regularly from at least the 13th century.

Unlike denaturing methods, such as SDS-PAGE, native gel electrophoresis does not use a charged denaturing agent.

Unlike systems such as the New York City Subway, few segments of the Underground have third or fourth tracks that allow trains to be routed around maintenance sites.

Unlike other historical parts of the country, such as Kujawy, Mazovia, Podlachia, Pomerania, or Greater Poland, Lesser Poland is mainly hilly, with Poland's highest peak, Rysy, located within borders of the province.

Unlike The Movies, some dedicated machinima software programs, such as Reallusion's iClone, have licenses that avoid claiming ownership of users ' films featuring bundled assets.

Unlike the earlier two cuisines, which were brought by the ruling class such as nobles, aristocrats and bureaucrats, and then spread to the general populace, the introduction of Shandong cuisine begun with serving the general populace, with much wider market segment, from wealthy merchants to the working class.