Some air shows are held as a business venture or as a trade event where aircraft, avionics and other services are promoted to potential customers.

Some smaller designs have been used as the basis for specialist fighters, such as night fighters, and a number of fighters, such as the Hawker Hurricane were used as ground attack aircraft bombers, replacing earlier conventional light bombers that proved unable to defend themselves and carry a reasonable bombload.

Some of the maneuvers include both solo aircraft performing at once, such as opposing passes ( toward each other in what appears to be a collision course ) and mirror formations ( back-to-back.

Some of the most expensive fighters such as the F-14 Tomcat, F-22 Raptor and F-15 Eagle were employed as all-weather interceptors as well as air superiority fighter aircraft, while commonly developing air-to-ground roles late in their careers.

Some notable mass fractions are found in the following table ( some aircraft are included for comparison purposes ):

Some aircraft are equipped with CCTV cameras, so the pilots can monitor the cabin activity.

Some commercial aircraft with turboprop engines include the Bombardier Dash 8, ATR 42, ATR 72, BAe Jetstream 31, Embraer EMB 120 Brasilia, Fairchild Swearingen Metroliner, Saab 340 and 2000, Xian MA60, Xian MA600, and Xian MA700, Fokker 27, 50 and 60.

Some debris from the aircraft were recovered nearby, including landing gear found on top of a building on the corner of West Broadway and Park Place, an engine found at Church & Murray Street, and a section of the fuselage landed on top of 5 World Trade Center.

Some of the passengers then attempted to regain control of the aircraft.

Some VTOL aircraft can operate in other modes as well, such as CTOL ( conventional take-off and landing ), STOL ( short take-off and landing ), and / or STOVL ( short take-off and vertical landing ).

Some countries have also required, or are moving towards requiring, that all aircraft be equipped with Mode S, even in uncontrolled airspace.

Some are so serious about realistic simulation that they will buy real aircraft parts, like complete nose sections of written-off aircraft, at aircraft boneyards.

Some GEVs are able to fly higher out of ground effect ( OGE ) when required-these are classed as powered fixed-wing aircraft.

Some aircraft, like airliners and cargo planes, spend most of their life in a cruise condition.

Some aircraft, like fighter planes or experimental high speed aircraft, require very high excess thrust to accelerate quickly and to overcome the high drag associated with high speeds.

Some small propeller-driven aircraft engines still use the updraft carburetor design.

Some coaches are equipped with lap belts, as are passenger aircraft seats.

Some of the noteworthy types produced by Fokker during the second half of the war included the Fokker D. VI, Fokker Dr. I Dreidecker ( the mount of the Red Baron ), Fokker D. VII ( the only aircraft ever referred to directly in a treaty: all DVII's were singled out for handover to the allies in their terms of the armistice agreement ) and the Fokker D. VIII.

Some lower-compression piston engines can operate on unleaded mogas, and turbine engines and diesel engines — neither of which requires lead — are appearing on some newer light aircraft.

Some aircraft also feature air brakes designed to reduce their speed in flight.

Some large aircraft from the 1950s ( including the Canadair Argus ) used free floating control surfaces that the pilot controlled only through the deflection of trim tabs, in which case additional tabs were also provided to fine tune the control to provide straight and level flight.

Some have characterized the Tornado class as " the Formula One of sailing ".

Some of the rides includes The Great White, the Skyscraper ride, a The Spring Shot ride, a Screamin ' Swing, a Skycoaster, a maze, a Sky Ride, a Tornado ( ride ), a Scrambler ( ride ), a boat tag game, batting cages, Grand Prix Raceway, a Carousel and other kiddie rides.

Some aircraft such as the Tornado IDS have two separate radars, with the smaller one used for terrain-following.

Some had been there for years ; ;

Some years ago Julian Huxley proposed to an audience made up of members of the British Association for the Advancement of Science that `` man's supernormal or extra-sensory faculties are ( now ) in the same case as were his mathematical faculties during the ice age ''.

Some even say that this is the reason for the ultimate acceptance of the former.

Some years later the bank handling the Mercer liquidation received a check for $300,000, enough to clear up the debt.

Some historians have found his point of view not to their taste, others have complained that he makes the Tory tradition appear `` contemptible rather than intelligible '', while a sympathetic critic has remarked that the `` intricate interplay of social dynamics and political activity of which, at times, politicians are the ignorant marionettes is not a field for the exercise of his talents ''.

Some people thought he lacked both ability and character, but most agreed that he was noble in appearance and, for a Russian, humane.

Some of the marble busts in the park are of young Englishmen who fought and died for Garibaldi.

Some reports say he was rescued from timely retirement by his friend, Congressman Walter of Pennsylvania, at a moment when the Kennedy Administration was diligently searching for all the House votes it could get.

Some brilliant rookies nailed them down, so that this spring just two spots, left and right field, are really up for grabs.

Some liar's logic, a wisp of optimism as fragile as the scent of tropical blossoms that came through the window ( a euphoria perhaps engendered by the pill Fritzie had given her ), consoled her for a moment.

Some families already have held weekend rehearsals in their home shelters to learn the problems and to determine for themselves what supplies they would need.

Some 45 frequencies are assigned for use primarily by dominant Class 1, -- A or Class 1, -- B clear-channel stations, designed to operate with adequate power and to provide service -- both groundwave and ( at night ) skywave -- over large areas and at great distances, being protected against interference to the degree necessary to achieve this objective.

Some would say that they were not permitted to run their businesses only for profit ; ;

Some tips for shooting in Northeastern locales: In New York City don't miss coverage of the United Nations.

Some general things to look for in a site, if you haven't already bought one, are accessibility, water drainage, and orientation.

Some manufacturers have had the foresight to provide a socket for the chuck key ; ;

Some men have no talent for or interest in management ; ;

Some of them were then covered with a drop of Af in a moist chamber at 24-degrees for 30 - 40 minutes.

Some cases in evidence of the use of roleplaying for analysis may help explain the procedure.

Some phonetic features, for example glottal catch or murmur, are sometimes to be assigned to segmental phonemics and sometimes to accentual systems.

Some of the lime that is always on hand in the Capitol basement for plaster repairs was slaked several months for us ; ;

Some limitations of one element can be compensated for by a capability of another.

Some psychologists, in fact, suggest that career-bound husbands often are more to blame for topsy-turvy marriages than their wives.

Some municipal agencies will pay for orthodontic treatment for children of needy parents.