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Fireworks are low explosive pyrotechnic devices used for aesthetic and entertainment purposes. They are most commonly used in fireworks displays, combining a large number of devices in an outdoor setting. Such displays are the focal point of many cultural and religious celebrations, though mismanagement could lead to fireworks accidents.
Pyrotechnics is the science and craft of creating such things as fireworks, safety matches, oxygen candles, explosive bolts and other fasteners, parts of automotive airbags, as well as gas-pressure blasting in mining, quarrying, and demolition. This trade relies upon self-contained and self-sustained exothermic chemical reactions to make heat, light, gas, smoke and/or sound. The name comes from the Greek words pyr ("fire") and tekhnikos.
PGI may refer to:
The American Radio Relay League (ARRL) is the largest membership association of amateur radio enthusiasts in the United States. ARRL is a non-profit organization, and was co-founded on April 6, 1914, by Hiram Percy Maxim and Clarence D. Tuska of Hartford, Connecticut. The ARRL represents the interests of amateur radio operators before federal regulatory bodies, provides technical advice and assistance to amateur radio enthusiasts, supports a number of educational programs and sponsors emergency communications service throughout the country. The ARRL has approximately 161,000 members. In addition to members in the US, the organization claims over 7,000 members in other countries. The ARRL publishes many books and a monthly membership journal called QST.
A firecracker is a small explosive device primarily designed to produce a large amount of noise, especially in the form of a loud bang, usually for celebration or entertainment; any visual effect is incidental to this goal. They have fuses, and are wrapped in a heavy paper casing to contain the explosive compound. Firecrackers, along with fireworks, originated in China.
A car club or automotive enthusiast community is a group of people who share a common interest in motor vehicles. Car clubs are typically organized by enthusiasts around the type of vehicle, brand, or similar interest. Traditional car clubs were off-line organizations, but automotive on-line communities have flourished on the internet.
The Titanic Historical Society, Inc. (THS) is a non-profit organization founded on July 7, 1963, whose purpose is the preservation of the history of the famous ocean liner RMS Titanic, which sank in 1912, in one of the greatest maritime disasters in history.
The Montreal Fireworks Festival, is the largest fireworks competition in the world. It has been held yearly in La Ronde over the Dolphin Lake since 1985 and is named after its main sponsor, Loto-Québec. It hosts an estimated 3 million spectators each year, with approximately 6,000 fireworks set off during each show. Each summer, eight or nine pyrotechnical companies from different countries present a 30-minute-long pyromusical show, competing for the Gold, Silver and Bronze Jupiters or trophies.
GlobalFest is an annual cultural celebration in Calgary, Alberta, Canada.
The Arab Air Carriers' Organization is a non-profit organization with 37 member airlines from 19 countries within North Africa and the Middle East and home-based in country members of the Arab League. The countries are Algeria, Bahrain, Egypt, Iraq, Jordan, Kuwait, Lebanon, Libya, Mauritania, Morocco, Oman, Palestine, Qatar, Saudi Arabia, Sudan, Syria, Tunisia, the United Arab Emirates, and Yemen. It is headquartered in Beirut, Lebanon. The AACO members collectively offer 3,900 daily flights to 430 airports in 122 countries.
The International Board on Books for Young People (IBBY) is an international non-profit organization committed to bringing books and children together. The headquarters of the IBBY are located in Basel, Switzerland.
A superstring, also known as a cracker wall, is a name commonly given to an immense bundle of firecrackers, usually numbering in the hundreds of thousands, which are often a central fixture at fireworks conventions. Although large compound strings of firecrackers have been constructed since firecrackers were invented, the superstring was greatly popularized by the Pyrotechnics Guild International, whose yearly convention often features a huge superstring consisting of well over a million firecrackers. Superstrings are usually constructed over a rudimentary wooden or metallic structure as a sort of curtain wall.
This is a list of worldwide fireworks competitions.
The Society for the Preservation and Advancement of the Harmonica (SPAH) is a 501(c)(3) non-profit corporation dedicated to players of the harmonica. Organized as a club, SPAH has members worldwide, though the majority of the members are located in the United States. Members include both harmonica players, ranging from beginners of all ages to professional musicians, and enthusiasts who love the harmonica but do not play it.
The Chinese Radio Sports And Orienteering Association (CRSAOA) is a national non-profit organization for amateur radio enthusiasts in the People's Republic of China. The CRSA's primary mission is to popularize and promote amateur radio in China. Early activities of the organization focused on radiosport, and the CRSA was active in promoting Amateur Radio Direction Finding and High Speed Telegraphy competitions throughout the country. Although the CRSA has broadened its scope and now supports many kinds of radio activities, the organization's name continues to reflect this early heritage. Key membership benefits of the organization include QSL bureau services, a quarterly membership magazine called Ham's CQ. CRSA was also responsible for the administration of the amateur radio license certification program in the People's Republic of China until 2010.Former Chinese Radio Sports Association.
The Radio Club Argentino (RCA) is a national non-profit organization for amateur radio enthusiasts in Argentina. RCA was founded in Buenos Aires on October 21, 1921. Key membership benefits in the organization include the use of a QSL bureau for those amateur radio operators in regular contact with amateur radio operators in other countries, a group insurance policy, and a quarterly membership journal called Revista del Radio Club Argentino. The Radio Club Argentino represents the interests of Argentine amateur radio operators before Argentine and international regulatory authorities. It is also the national member society representing Argentina in the International Amateur Radio Union.
The Guild of Boston Artists was founded in 1914 by a handful of Boston artists working in the academic and realist traditions. Among the founding members were Frank Weston Benson, William McGregor Paxton and Edmund C. Tarbell, who served as its first president through 1924. The organization holds exhibitions of its members' work several times a year as well as numerous one-person shows. Founded with the intention to promote the highest standards of quality, The Guild also hosts programs and competitions.
Founded in 1969 to inspire creativity and encourage excellence in the fiber arts, the Handweavers Guild of America, Inc. (HGA), brings together weavers, spinners, dyers, basketmakers, fiber artists, and educators. HGA provides educational programs, conferences, and an award-winning quarterly publication, Shuttle Spindle & Dyepot, to its members as it seeks to increase awareness of and appreciation for the fiber arts.
Fireworks policy in the United States can be different in each jurisdiction.
The Gull Wing Group International (GWG) is a 501(c)(7) nonprofit organization founded in 1961 by enthusiasts of the 1954 to 1963 Mercedes-Benz 300 SL. With members worldwide, the organization aims to maintain the 300SL and provide members with the opportunity to become acquainted with the mechanics and handling of the iconic car. In addition to fostering a community of enthusiasts, the GWG organizes car-related events, including driving tours, an annual convention featuring technical sessions and driver's education, and social events. The organization also supports various charities and has an open membership policy, inviting individuals with an interest in the 300SL to join. In 2020, the GWG extended membership to owners of the Mercedes-Benz SLS AMG, a modern revival of the Gull Wing design, further expanding the reach of the organization to younger car enthusiasts.
References
- ↑ "PGI (Pyrotechnics Guild International)". Archived from the original on 2016-05-17. Retrieved 2005-12-13.
- ↑ "PGI - Conventions an Overview". Archived from the original on 2011-01-04.
- ↑ "Pyrotechenics Guide International History[Culture & Technology]--". Archived from the original on 2011-07-27.