Use nuclear propulsions to keep our long-range military aircraft in the air for the majority of their useful life.

The majority of aircraft power their avionics using 14-or 28 ‑ volt DC electrical systems ; however, larger, more sophisticated aircraft ( such as airliners or military combat aircraft ) have AC systems operating at 400 Hz, 115 volts AC.

The vast majority of aircraft today are general aviation types.

The majority of IFR navigation is given by ground-and satellite-based systems, while radar vectors are usually reserved by ATC for sequencing aircraft for a busy approach or transitioning aircraft from takeoff to cruise, amongst other things.

Studies have established that the majority of UFO observations are misidentified conventional objects or natural phenomena — most commonly aircraft, balloons, noctilucent clouds, nacreous clouds, or astronomical objects such as meteors or bright planets with a small percentage even being hoaxes.

Today, the majority of the use of all types of glider aircraft is recreational.

While the majority of fixed-wing aircraft design and construction lie in the British Aircraft Corporation and the Hawker Siddeley Group the helicopter divisions of Bristol, Fairey and Saunders-Roe ( with their hovercraft ) were merged with Westland to form Westland Helicopters in 1961.

The airline operated 118 aircraft of 15 models, the majority of aircraft which have been variations of the Boeing 737.

While military aircraft made up the majority of Embraer's products during the 1970s, by 1985 a regional airliner had debuted, the Brasilia.

In the mid-1990s the company pursued a product line more focused on small commercial planes than the military aircraft that had prior made up the majority of its manufacturing.

The majority of four stroke engines have poppet valves, although some aircraft engines have sleeve valves.

After the Italian armistice the Luftwaffe took over the majority of Regia Aeronautica aircraft.

Naval aircraft, which had shorter ranges ( and carried lighter bomb loads ) than their Air Force counterparts, approached their targets from seaward with the majority of their strikes flown against coastal targets.

The majority of this training is done in a live position controlling real aircraft and is termed On the Job Training ( OJT ), with a fully qualified and trained mentor or On the Job Training Instructor ( OJTI ) also ' plugged in ' to the sector to give guidance and ready to take over in a second should it become necessary.

The Royal Air Force's Strike Command was the military formation which controlled the majority of the United Kingdom's bomber and fighter aircraft from 1968 until 2007: it was merged with Personnel and Training Command to form the single Air Command.

The vast majority of air traffic in and out of the airport is private aircraft.

95, 643 aircraft traffic movements were recorded ; the majority being domestic services.

The majority operating Boeing 747-400F aircraft.

The U. S. raid, however, contained 550 aircraft, and the majority were able to press the attack.

Despite this, 80 of the returning aircraft were lost, some crashing on flight decks, the majority going into the sea.

All the families combined contain over 800 species in about 70 genera ; the majority of species are in the Commelinaceae.

The vast majority of caesium compounds contain the element as the cation, which binds ionically to a wide variety of anions.

Although the majority of WADs contain one or several custom levels mostly in the style of the original game, others implement new monsters and other resources, and heavily alter the gameplay ; several popular movies, television series, other video games and other brands from popular culture have been turned into Doom WADs by fans ( without authorization ), including Aliens, Star Wars, The X-Files, The Simpsons, South Park, Sailor Moon, Dragon Ball Z, Red Faction, The Thing, Pokémon and Batman.

In contrast, the 2007 Micropædia has roughly 65, 000 articles, the vast majority ( about 97 %) of which contain fewer than 750 words, no references, and no named contributors.

* The majority of giant galaxies contain a supermassive black hole in their centers, ranging in mass from millions to billions of times the mass of our Sun.

This Gospel is considered by the majority of academics, including Christians and some Muslims ( such as Abbas el-Akkad ) to be late and pseudepigraphical ; however, some academics suggest that it may contain some remnants of an earlier apocryphal work ( perhaps Gnostic, Ebionite or Diatessaronic ), redacted to bring it more in line with Islamic doctrine.

A group of galaxies is the most common type of galactic cluster, and these formations contain a majority of the galaxies ( as well as most of the baryonic mass ) in the universe.

The vast majority of hearses since then have been based on larger, more powerful car chassis, generally retaining the front end up to and possibly including the front doors but with custom bodywork to the rear to contain the coffin.

However, the majority of familiar solid substances on Earth, including most of the minerals that make up the crust, mantle, and core of the Earth, contain many chemical bonds, but are not made of identifiable molecules.

Among these multiple-male groups, some may contain males that have friendly relationships, but the majority contain males that have largely antagonistic relationships.

The collections by al-Bukhari and Muslim, regarded the most authentic, contain about 7, 000 and 12, 000 hadiths respectively ( although the majority of entries are repetitions ).

The ICUU tends to contain a majority membership who express specifically Unitarian Christian beliefs, rather than the religious pluralism of the UUA, but nevertheless remain liberal, open-minded and inclusive communities.

Because the vast majority of these broadcasts contain nothing but the recitation of blocks of numbers, in various languages, with occasional bursts of music, they have become known colloquially as " Number Stations ".

Taurine is unusual among biological molecules in being a sulfonic acid, while the vast majority of biologically occurring acids contain the more weakly acidic carboxyl group.

Three cemeteries maintained by the Commonwealth War Graves Commission contain the vast majority of Allied military personnel who died on the Burma Railway.

The main halls contain the large majority of booth space and exhibitions.

Avenues, which run east to west, contain the majority of addresses and are named for colleges and universities.

With about 4, 000 inmates, these facilities contain the great majority of the township's residents.

All parts of the plant contain these volatile oils, with the majority of the toxic components concentrated in the plant's root.

The majority of DVD versions of the film contain the heavily edited US New Line Cinema cut, with the relevant dubs created for each market.

The majority of the lichens contain eukaryotic autotrophs belonging to the Chlorophyta ( green algae ) or to the Xanthophyta ( yellow-green algae ).

For example, the majority of the subsets which contain 3000 ravens which you can form from the raven population are similar to the population itself ( and this applies no matter how large the raven population is, as long as it is not infinite ).

The Christian catacombs are extremely important for the art history of early Christian art, as they contain the great majority of examples from before about 400 AD, in fresco and sculpture.