Various improvements took place over the years, including the 1952 opening of an air traffic control tower, the 1961 opening of a new terminal building ( dedicated by Richard J. Daley ), runway lengthening, and the late 1990s charting of two FAA instrument approaches allowing landings in poor weather conditions.

Various devices are becoming more prevalent that remove the air from the interior of fire hose, commonly referred to as fire hose vacuums.

Various companies are investing in the research, development and deployment of Compressed air cars.

Environmental legislation since 1952, such as the City of London ( Various Powers ) Act 1954 and the Clean Air Acts of 1956 and 1968, has led to a reduction in air pollution.

Various schemes have also been devised to trigger open air gaps on command.

Various models on which the Biggles character might have been based have been suggested – including rugby player and WWI flying ace Cyril Lowe, fighter pilot Albert Ball, and air commodore Arthur Bigsworth – in fact Johns himself stated that the character was a composite of many individuals in the RFC ( including himself ) but does not represent a single person.

Various consumer rights organizations and activists called for the creation of a government mandated “ Bill of Rights ” to protect air travelers from future experiences similar to the one previously described.

Various national standards for breathing air quality may apply.

Various aircraft can fill close air support roles.

Various plans for alternative guidance schemes, including an anti-radar seeker for use against air defense installations and even a possible air-to-air missile version, came to nothing.

Various PBS and locally produced programs from KQED would air erratically and at different times of the day on KQEC.

Various other administrations of government ( for example, a department regulating motor vehicles, air pollution, forestry practices, or real estate sales agents ) may impose fines or revocation of permits or licenses upon persons or corporations for acts of commission or omission found to be violating operating, permitting, reporting, or other rules.

Various architectural structures around the curtain can minimize these air drafts, but usually they are just used for decoration and make rooms feel more cozy.

Various techniques exist including using a cotton swab with various fluids or blowing with compressed air.

Various byproducts containing hydrogen sulfide, methyl mercaptan, dimethyl sulfide, dimethyl disulfide, and other volatile sulfur compounds are the cause of the malodorous air emissions characteristic for pulp mills utilizing the kraft process.

Various modifications were made to suit the US market including an " anti-pollution air injection system ", a split circuit braking system, rocker switches in place of some of the dashboard mounted knobs, a " hazard warning system " and flush door locks.

Various Fox show personalities are manning the phones ( including Thurgood Stubbs from The PJs and Bender from Futurama ), joined by a cranky Rupert Murdoch and hosted again by Betty White, who entreats the viewers to help keep " crude, low-brow programming ", such as Family Guy, on air.

Various unit types can be constructed, ranging from infantry to vehicles and air units.

Various classes are available, from executive class air conditioned, reclining seat coaches comparable to the better classes of other country's railways, through non-air conditioned business class coaches having reclining seats, to the hard bench non-air conditioned economy class coaches for the cheaper trains.

* Active propagation: Various methods such as seed collection, cutting, air layering, etc., have been attempted to propagate rare and endangered plants.

Various devices such as manual and automatic air vents are used to address free air which floats up to the high points throughout the system.

Various military related activities took place at NAS Banana River, including maritime patrol aviation operations against German U-Boats, air search and rescue operations, patrol bomber bombardier training, seaplane pilot training, and communications research.

Various images, originally ivory numbers fully animated against a deep red background, were designed to fit the pace of the channel, and the music soon gained notoriety, and was often satirised and parodied in popular culture, perhaps most famously by comic Bill Bailey who likened the theme music to an " apocalyptic rave ".

Various arithmetic operations are often added at the end ; is three six-sided dice plus four to the outcome.

Various attempts have been made by engineers to mimic the process of facilitated transport in synthetic ( i. e., non-biological ) membranes for use in industrial-scale gas and liquid separations, but these have met with limited success to date, most often for reasons related to poor carrier stability and / or loss of carrier from the membrane.

Various heads of state use a multitude of different styles and titles, often with many variations in content under diverse constitutions, even in a given state.

Various classes of French society voted for Louis Napoleon for very different and often contradictory reasons.

Various currents have also developed in academic Marxism, often under influence of other views, resulting in structuralist Marxism, historical Marxism, phenomenological Marxism, Analytical Marxism and Hegelian Marxism.

* Various types of seafood ( often fried, baked, broiled, or boiled ):

Various types of personal information are often associated with privacy concerns.

Various suggestions have been made regarding a precise definition of RISC, but the general concept is that of a system that uses a small, highly-optimized set of instructions, rather than a more specialized set of instructions often found in other types of architectures.

Various implementations of technology influence the values of a society and new technology often raises new ethical questions.

* Various drinks are also often sold, ranging from bubble tea stands to various juice and tea stands.

Various trees of life are recounted in folklore, culture and fiction, often relating to immortality or fertility.

Various tree s such as maples have samara ( fruit ) | winged seeds that enable them to Seed dispersal | disperse, some Autorotation ( helicopter ) | autorotating as they fall, often catching the autumn wind as they do so.

Various contemporary sources contend that Noyes himself was the subject of criticism, although less often and of probably less severe criticism than the rest of the community.

Various additives are often applied to increase the conductivity of such systems.

Various villages claim to be the inspiration for Ambridge: Ambridge's public house, The Bull, is modelled on The Old Bull in Inkberrow, whereas Hanbury's St Mary the Virgin is often used as a stand-in for Ambridge's parish church, St Stephen's.

Various royal houses traditionally awarded ( mainly ) dukedoms to the sons and in some cases, the daughters, of their respective sovereigns ; others include at least one dukedom in a wider list of similarly granted titles, nominal dukedoms without any actual authority, often even without an estate.

Various ceremonies and prayers call for throat singing in Tibetan Buddhism, often with more than one monk chanting at a time.

* Offerings – Various types of plant medicines are often used to make prayers, give thanks or make other offerings.

Various billboards featured him in full drag, often with the text " I am the MAC girl.

Various factions of the punk subculture have different fashion styles, although there is often crossover between the subgroups.

Various dictionaries often use the interpunct ( in this context, sometimes called hyphenation point ) to indicate syllabification within a word with multiple syllables.

Various sources from the 5th century onward also recommend pepper to treat eye problems, often by applying salves or poultices made with pepper directly to the eye.

Various neuroendocrine counter-regulatory systems are then activated as well, often compounding the problem.