1971 saw the introduction of the Boeing 747-100 on transatlantic routes flying alongside the Boeing 707-320Cs.

With the introduction of longer range aircraft, notably flying boats, these shorter range planes increasingly found their niche feeding the newer and longer range airliners by flying passengers to the mainline's airline hubs.

World Airways was founded in 1948 by Benjamin Pepper with the introduction of ex-Pan American World Airways Boeing 314 flying boats.

This period also saw the introduction of the hanging or " flying " of main loudspeakers at large concerts.

The Solents continued flying until 1954 with the introduction of the Douglas DC-6 landplanes.

Pilots assigned to fighter aircraft complete the introduction to fighter fundamentals course at Randolph AFB or Sheppard AFB, Texas, flying the AT-38B, and then move on to train in either the A / B or C / D versions of the F-15 Eagle or the F-22 Raptor at Tyndall AFB, Florida., or the F-16 Fighting Falcon at Luke AFB, Arizona.

Experimental trials carried out included some limited night flying and the introduction into service and testing of parachutes for aircrew.

The introduction of jet aircraft decreased flying times and consequently attracted more people to travel by air.

Improvements in reliability, resulted in the introduction of a shuttle mechanism with no wear parts, with ' Life Time ' warranty.

Jet airliners were added in 1960, with the introduction of the Douglas DC-8 and four years laters Eastern beacme the launch customer of the Boeing 727 and the shuttle became all-jet in 1968 with a fleet of dedicated Boeing 727s and DC – 9s.

Although all ETs produced since the introduction of the SLWT were of the this configuration, one LWT remained in inventory to be used if requested until the end of the shuttle era.

Prior to introduction of the MetroCard, the Euclid Avenue-bound platform had a same-level fare control and a paper bus-style transfer was handed out at either IND fare control areas ( the only place in the subway where this was still being done ) for access to the shuttle station only.

By Series III, and the introduction of Kryten as a main character, a bigger shuttle was needed and Blue Midget faded into the background, only featuring in two episodes of Series III and not showing up at all again until Series VIII.

Starbugs introduction was prompted by the introduction of Kryten as a main character, which required a new, bigger shuttle to hold the crew.

White Midget was going to be the second type of shuttle held aboard Red Dwarf in addition to Blue Midget-the introduction of the character Kryten necessitated the introduction of a larger shuttle.

The introduction of MIRV systems dramatically upset this in the favour of the attack ; missiles now carried several warheads that would be dispersed over wide areas, so now every new ICBM built would require a small fleet of ABMs to counter it.

The widespread introduction of jet-powered interceptor aircraft upset this imbalance somewhat by reducing the effectiveness of the US bomber fleet.

The introduction of radar upset this equation.

This was bad enough during the war, but the introduction of the nuclear bomb upset things considerably.

However, the assassination attempt on President Garfield in July 1881 and the ensuing illness before his death in September upset Walker's transition and delayed his formal introduction to the faculty of MIT until November 5, 1881.

These steels were of poor quality, and the introduction of pattern welding, around the 1st century AD, sought to balance the extreme properties of the alloys by laminating them, to create a tougher metal.

This social economic balance greatly changed with the introduction of the bubonic plague in northern Norway in December 1349.

As with the force balance, these injection pipes and nozzles need to be shaped in a manner that minimizes the introduction of turbulent airflow into the airstream.

A recent historiographical balance sheet, elaborated by Armando Malheiro da Silva ( 2000 ,) is a good introduction into this debate.

Fitted with a developed version of this gear, the M. 5 became the Fokker Eindecker which, due to its revolutionary armament, became one of the most feared aircraft over the western front, its introduction leading to a period of German air superiority known as the Fokker Scourge until the balance was restored by aircraft such as the Nieuport 11 and Airco DH. 2.

On 11 November, Callaghan gave his first budget and announced increases in income tax, petrol tax and the introduction of a new capital gains tax, actions which most economists deemed necessary to take the heat out of the balance and sterling deficit, though international bankers disagreed.

Inevitably, the balance was largely redressed with the introduction of the Sound Blaster AWE32 and its successors, which also featured on-board RAM and wavetable mixing.

Further, either a change in pH balance or introduction of foreign bacteria in the vagina can lead to infection known as vaginitis.

: The most important advance in experiments on gravitation and other delicate measurements was the introduction of the torsion balance by Michell and its use by Cavendish.

The most important advance in experiments on gravitation and other delicate measurements was the introduction of the torsion balance by Michell and its use by Cavendish.

This led to the introduction of a centre-back to stop the opposing centre-forward, and tried to balance defensive and offensive playing.

The introduction of the IB program improved greatly racial balance at the school ; in this year of the introduction of the magnet program 71 percent of Suncoast's students were black ( despite improving its racial balance by 19. 3 percent that year ).

A similar increase in accuracy in verge watches followed the introduction of the balance spring in 1658.

Then the increase in accuracy due to the introduction of the pendulum and balance spring in the mid 17th century focused attention on error caused by the escapement.

The key innovation behind the introduction of Brady Bonds was to allow the commercial banks to exchange their claims on developing countries into tradable instruments, allowing them to get the debt off their balance sheets.

Since the introduction of STV in the Senate, the parties have generally been evenly balanced, with minor parties and independents holding the balance of power.

Considered to be first of its kind, on August 15, 2006 Bank Islam Malaysia Berhad ( Bank Islam ) and Standard Chartered Bank Malaysia Berhad ( StanChart ) broke new ground in Islamic finance with the introduction of a shariah-compliant financial hedging tool to facilitate their in-house risk management and in the same time ensures that customers have access to hedge profit rates risks whilst enhancing their ( customer ) balance sheet management.

Frusciante chose the chords he played in the introduction to balance out the depressing nature of the lyrics, saying " my brain interpreted it as being a really sad song so I thought if the lyrics are really sad like that I should write some chords that are happier ".

The book also includes a comprehensive index of all monsters by environment, and Frank Mentzer's guide on how to balance encounters according to the levels of the player characters, originally printed in the Master Set, is reproduced in the introduction.

Hubbard argued for the nationalization of the telegraph system ( then a monopoly of the Western Union Company, as he explained ) under the U. S. Postal Service stating in an article: " The Proposed Changes in the Telegraphic System ", " It is not contended that the postal system is free from defects, but that it removes many of the grave evils of the present system, without the introduction of new ones ; and that the balance of benefits greatly preponderates in favor of the cheap rates, increased facilities, limited and divided powers of the postal system.

The introduction of the balance spring effected an enormous increase in the accuracy of pocketwatches, from perhaps several hours per day to 10 minutes per day, In the Tompion regulator the curb pins were mounted on a semicircular toothed rack, which was adjusted by fitting a key to a cog and turning it.