At least three people were killed and several injured Wednesday in an explosion caused by a suspected gas leak in the heart of the Spanish capital, Madrid, according to the city's mayor. The explosion is thought to have been a deliberate act of terrorism. An explosion is a rapid expansion in volume associated with an extremely vigorous outward release of energy, usually with the generation of high temperatures and release of high-pressure gases. less internal energy converted into heat); c.f. “The NFPA 68 calculations tell you how much effective vent area is required for a given Pred,” he said. Définitions de explosion. In the former, slow combustion converts more of the internal energy (i.e. Do not stop to retrieve personal possessions or make phone calls. A reaction must be capable of being initiated by the application of shock, heat, or a catalyst (in the case of some explosive chemical reactions) to a small portion of the mass of the explosive material. An explosion involves a sudden and often violent burst of energy. It is seemingly common to members of Iwagakure's Explosion Corps. See the full definition for explosion in the English Language Learners Dictionary, Thesaurus: All synonyms and antonyms for explosion, Nglish: Translation of explosion for Spanish Speakers, Britannica English: Translation of explosion for Arabic Speakers, Britannica.com: Encyclopedia article about explosion. État, bruit, mouvement subit et impétueux que produisent les poudres, les mélanges de salpêtre et de soufre, certains mélanges de gaz, etc., lorsqu’ils s’enflamment. Fragmentation is the accumulation and projection of particles as the result of a high explosives detonation. Buildings shook in the immediate area and beyond after a … The explosion aftermath at … Also, excessive magnetic pressure within an ultra-strong electromagnet can cause a magnetic explosion. An explosion is a sudden, violent burst of energy, for example one caused by a bomb. It is this heat of reaction that may be properly expressed as the "heat of explosion.". Other notable early developments in chemical explosive technology were Frederick Augustus Abel's development of nitrocellulose in 1865 and Alfred Nobel's invention of dynamite in 1866. An explosion is a rapid expansion in volume associated with an extremely vigorous outward release of energy, usually with the generation of high temperatures and release of high-pressure gases. Boiling liquid expanding vapor explosions are one type of mechanical explosion that can occur when a vessel containing a pressurized liquid is ruptured, causing a rapid increase in volume as the liquid evaporates. An implosion is a similar phenomenon but the pieces collapse into the center of the object instead of being expelled. L’explosion due à une fuite de gaz qui a ravagé un immeuble du centre de Madrid ce mercredi, a causé le décès d’un prêtre, une quatrième victime Le bilan de l'énorme explosion due à une This rapid generation of high pressures of the released gas constitutes the explosion. Get under a sturdy table or desk if things are falling around you. Three people have been killed in a bomb explosion in northwest Spain. Explosive volcanic eruptions occur when magma rising from below has much dissolved gas in it; the reduction of pressure as the magma rises causes the gas to bubble out of solution, resulting in a rapid increase in volume. the noise itself: The loud explosion woke them. In household accidents, the principal explosive gases are those used for heating or cooking purposes such as natural gas, methane, propane, butane. Many substances not ordinarily classed as explosives may do one, or even two, of these things. A high current electrical fault can create an 'electrical explosion' by forming a high energy electrical arc which rapidly vaporizes metal and insulation material. Discretion advised. Delivered to your inbox! Evangelism Explosion also holds the Bible to be inspired, inerrant, and authoritative. 4. plosion. It is thought that the building was a … heat and work (thermodynamics) are equivalent forms of energy. Reaction heat is measured under conditions either of constant pressure or constant volume. The explosion ended up damaging more than 470 homes and businesses, injuring at least 18 people and killing three. What does explosion mean? On a fall day in Philadelphia when my mother was 13, she walked out of class and saw people sobbing in the hallway. Several techniques of flame-proofing exist, and they are often used in combination: The equipment housing may be sealed to prevent entry of flammable gas or dust into the interior. Nashville explosion location, what happened. The force of the explosion knocked an officer to the ground and gave another officer what police hope is temporary hearing loss. In industrial explosions many other gases, like hydrogen, as well as evaporated (gaseous) gasoline (American English)/petrol (British English) or ethanol play an important role. Explosions produce a "shockwave" particle effect. The FBI is leading the investigation. Après plusieurs années d’incarcération pour un vol de bijoux, Paolo, dès sa sortie de prison, se met immédiatement en route pour récupérer son butin qu’il avait caché dans un puits désaffecté d’un coin perdu de campagne. noun an act or instance of exploding; a violent expansion or bursting with noise, as of gunpowder or a boiler (opposed to implosion). Explosions frequently occur during bushfires in eucalyptus forests where the volatile oils in the tree tops suddenly combust.[1]. Warning: This video contains disturbing content. Login or Register. The FBI is taking the lead on investigating the Christmas morning explosion in downtown Nashville. A massive explosion rocked downtown Nashville, Tennessee, on Christmas morning, an incident that caused destruction for several blocks and is … Solar flares are an example of a common, much less energetic explosion on the Sun, and presumably on most other stars as well. An explosion is a process where an object is reduced to smaller pieces and the pieces are being expelled from the original place. The explosion ended up damaging more than 470 homes and businesses, injuring at least 18 people and killing three. The ministry provides direct training materials, tracts, and other resources. The definition of an explosion is a loud outburst or blast, or a sudden increase. Strictly a physical process, as opposed to chemical or nuclear, e.g., the bursting of a sealed or partially sealed container under internal pressure is often referred to as an explosion. Industrial gas explosions can be prevented with the use of intri… Explosion Release users utilize explosive chakra in combat. explosion (countable and uncountable, plural explosions) A violent release of energy (sometimes mechanical, nuclear, or chemical.) In fact, a substance that burns less rapidly (i.e. One piece with mass m1 = 4.7 kg moves up and to the left at an angle of θ1 = 18.0° above the –x axis with a speed of v1 = 26.0 m/s. It can destroy nearby blocks, propel and damage nearby players, entities, and their armor, and cause one or more fires under correct circumstances. Une explosion est survenue vendredi au matin de Noël à Nashville dans le Tennessee aux abords de la tour AT&T. “What happened?” she asked. Most natural explosions arise from volcanic or stellar processes of various sorts. Fait d'éclater violemment en projetant des fragments, en se brisant ; bruit ainsi provoqué : L'explosion d'une torpille. Each blast is the extremely bright, super-powerful explosion of a star. Latin explosion-, explosio act of driving off by clapping, from explodere. Explosion | Un index alphabétique de tous les sujets -international, économie, politique, scientifique, culture et loisirs- diffusés par euronews A chemical explosive is a compound or mixture which, upon the application of heat or shock, decomposes or rearranges with extreme rapidity, yielding much gas and heat. The generation of heat in large quantities accompanies most explosive chemical reactions. On 16 April 1947, at the Port of Texas City, … Find another word for explosion. As a result, even a nuclear weapon with a small yield is significantly more powerful than the largest conventional explosives available, with a single weapon capable of completely destroying an entire city. Supersonic explosions created by high explosives are known as detonations and travel via shock waves. The FBI is taking the lead on investigating the Christmas morning explosion in downtown Nashville. GAMES BROWSE THESAURUS WORD OF THE DAY WORDS AT PLAY. The shock wave can cause substantial damage. Please tell us where you read or heard it (including the quote, if possible). Learn a new word every day. Find more ways to say explosion, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Explosion Release (爆遁, Bakuton, Viz: Explosion Style) is a nature transformation kekkei genkai, suggested to be a combination of earth and lightning. 'Nip it in the butt' or 'Nip it in the bud'. Local expert isn’t involved in the investigation, but said the explosion in Nashville may have come from a homemade bomb. 32 synonyms of explosion from the Merriam-Webster Thesaurus, plus 63 related words, definitions, and antonyms. Send us feedback. While the ministry is exclusively focused on evangelism training, it seems to hold biblically sound positions on those social issues that intersect evangelistic efforts. The modern meaning developed later:[5], "Explosions" redirects here. What made you want to look up explosion? A positive value indicates that heat is absorbed during the formation of the compound from its elements; such a reaction is called an endothermic reaction. Starts With A Bang", https://en.wikipedia.org/w/index.php?title=Explosion&oldid=1001799743, Short description is different from Wikidata, Articles needing additional references from February 2014, All articles needing additional references, Pages using Sister project links with hidden wikidata, Wikipedia articles with PLWABN identifiers, Creative Commons Attribution-ShareAlike License, Classical Latin: "to drive an actor off the stage by making noise" hence meaning "to drive out" or "to reject", Around 1538: "drive out or off by clapping" (originally theatrical), Around 1660: "drive out with violence and sudden noise", Around 1882: first use as "bursting with destructive force", This page was last edited on 21 January 2021, at 11:38. Police in Madrid have confirmed there are casualties as an explosion ripped through a residential building this afternoon. In addition to stellar nuclear explosions, a nuclear weapon is a type of explosive weapon that derives its destructive force from nuclear fission or from a combination of fission and fusion. Explosion --physics problem--? La Ville annonce un bilan provisoire de trois morts, un disparu et The RV exploded at 6:30 a.m. as the bomb squad was en route. A supernova is the biggest explosion that humans have ever seen. The explosion affected some cell service across parts of Tennessee, Kentucky and Alabama, and hindered the communication of 20 or more … 4. How to use explosion in a sentence. “Explosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/explosion. a violent outburst, as of laughter or anger. Note that the contents of the container may cause a subsequent chemical explosion, the effects of which can be dramatically more serious, such as a propane tank in the midst of a fire. During an Explosion. Fragments could originate from: parts of a structure (such as glass, bits of structural material, or roofing material), revealed strata and/or various surface-level geologic features (such as loose rocks, soil, or sand), the casing surrounding the explosive, and/or any other loose miscellaneous items not vaporized by the shock wave from the explosion. Here's what we know about the incident: Bomber identified in Christmas explosion. Explosion, on the other hand, is a general term for an accelerated release of energy generating extreme temperatures, releasing of gases and expanding volume. L'Explosion est un film franco-italo-belgo-canadien réalisé par Marc Simenon et sorti en 1971. Explosions can occur in nature due to a large influx of energy. Explosions also occur as a result of impact events and in phenomena such as hydrothermal explosions (also due to volcanic processes). Do not use elevators. A law enforcement member walks past damage from an explosion in downtown Nashville, Tenn., Friday, Dec. 25, 2020. Explosive force is released in a direction perpendicular to the surface of the explosive. The explosion is thought to have been a deliberate act of terrorism. Slippery Words Quiz—Changing with the Times. Start the day smarter. For this reason, emergency workers often differentiate between the two events. The explosion that rattled a historic Nashville street in the predawn hours of Christmas Day came after an RV repeatedly warned of an imminent explosion. Authorities said they believed the blast was intentional. 2. the noise of an explosion. How to use a word that (literally) drives some pe... Do you know these earlier meanings of words? explosion \ɛk.splo.zjɔ̃\ féminin. Subsonic explosions are created by low explosives through a slower combustion process known as deflagration. … Buildings shook in the immediate area and beyond after a … LOG IN; REGISTER; settings. SINCE 1828. Synopsis. Heats of formations for solids and gases found in explosive reactions have been determined for a temperature of 25 °C and atmospheric pressure, and are normally given in units of kilojoules per gram-molecule. Make sure your employers have up-to-date information about any medical needs you may have and how to contact designated beneficiaries or emergency contacts. When they stop falling, leave quickly, watching for obviously weakened floors and stairways. explosion noun (BURST) B2 [ C or U ] the fact of something such as a bomb exploding: The fire was thought to have been caused by a gas explosion. Explosion is a legendary-tier emitter-type quirk that allow the user to create explosions from the nitroglycerin-like sweat that they produce.This is one of the 3 quirks that can be boosted using a quirk-specific gadget, this one being the Explosion Gauntlets. L’explosion d’une mine, d’un magasin à poudre. The speed of the reaction is what distinguishes an explosive reaction from an ordinary combustion reaction. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. chemical potential) of the burning substance into heat released to the surroundings, while in the latter, fast combustion (i.e. For example, although a unit mass of coal yields five times as much heat as a unit mass of nitroglycerin, the coal cannot be used as an explosive (except in the form of coal dust) because the rate at which it yields this heat is quite slow. See Heat of Combustion for a more thorough treatment of this topic. This arc flash hazard is a danger to persons working on energized switchgear. Subsonic explosions are created by low explosives through a slower combustion process known as deflagration. An explosion occurs when a large amount of energy is released into a small volume of area in a very short time. 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