what is explosion

thesaurus. Login or Register. Start the day smarter. Gunpowder was the first explosive to be invented and put to use. If a grenade is in mid air during the explosion, the direction of the blast will be 360°. … This is capable of transmitting ordinary energy and destructive forces to nearby objects, but in the vastness of space, nearby objects are usually rare. 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. view recents. Explosions produce a "shockwave" particle effect. Each blast is the extremely bright, super-powerful explosion of a star. A gas explosion is an explosion resulting from mixing a gas, typically from a gas leak, with air in the presence of an ignition source. Here's what we know about the incident: Bomber identified in Christmas explosion. Accessed 27 Jan. 2021. NASHVILLE, Tenn. (NewsNation Now) — The circumstances of a downtown Nashville explosion on early Christmas morning has brought the power of the FBI and ATF to Tennessee to investigate what happened and who is responsible.“The first that came to mind was the incredible amount of damage that was done to the areas,” said homeland security and counterterrorism expert … Many substances not ordinarily classed as explosives may do one, or even two, of these things. Rupture violente et accidentelle provoquée par une pression excessive : Explosion d'une chaudière. Explosive force is released in a direction perpendicular to the surface of the explosive. LOG IN; REGISTER; settings. Another word for explosion. Image below: Some observations of how hardened this building was. Make a Family Emergency Plan. 'All Intensive Purposes' or 'All Intents and Purposes'? SINCE 1828. As a wood fire burns in a fireplace, for example, there certainly is the evolution of heat and the formation of gases, but neither is liberated rapidly enough to build up a sudden substantial pressure differential and then cause an explosion. Unfortunately, we don't know much more about if this is a victim or if this is connected to the explosion. The modern meaning developed later:[5], "Explosions" redirects here. heat and work (thermodynamics) are equivalent forms of energy. 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. 4. 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. It is seemingly common to members of Iwagakure's Explosion Corps. [3] The gravitational wave observed on 21 May 2019, known as GW190521, produced a merger signal of about 100 ms duration, during which time is it estimated to have radiated away 9 solar masses in the form of gravitational energy. The explosion ended up damaging more than 470 homes and businesses, injuring at least 18 people and killing three. An implosion is a similar phenomenon but the pieces collapse into the center of the object instead of being expelled. Learn what to do in case of bomb threats or receiving suspicious packages and letters. 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. 3. Edward Castillo. slow combustion) may actually evolve more total heat than an explosive that detonates rapidly (i.e. When explosion venting is provided for a particular application, the vent area is sized based upon the volume and combustibility of the dust. Test your vocabulary with our 10-question quiz! A supernova is the biggest explosion that humans have ever seen. 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. The most notorious confirmed ammonium nitrate explosion prior to Tuesday was the 1947 Texas City Disaster. A massive explosion rocked downtown Nashville, Tennessee, on Christmas morning, an incident that caused destruction for several blocks and is … Police in Madrid have confirmed there are casualties as an explosion ripped through a residential building this afternoon. 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. In explosive technology only materials that are exothermic—that have a net liberation of heat and have a negative heat of formation—are of interest. Before 'Intentional' Explosion Rocked Downtown Nashville, RV Played Recorded Warning Message this link is to an external site that may or may not meet accessibility guidelines. A material in which the first three factors exist cannot be accepted as an explosive unless the reaction can be made to occur when needed. Explosion: the act or an instance of exploding. A massive explosion rocked downtown Nashville on Christmas morning.. 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. fast combustion). In such a case, to the effects of the mechanical explosion when the tank fails are added the effects from the explosion resulting from the released (initially liquid and then almost instantaneously gaseous) propane in the presence of an ignition source. 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. The shock wave can cause substantial damage. Its primary goal is to equip Christians to engage others in conversations about the Bible, morality, and salvation, with a goal of leading people to saving faith. Examples include an overheated boiler or a simple tin can of beans tossed into a fire. 32 synonyms of explosion from the Merriam-Webster Thesaurus, plus 63 related words, definitions, and antonyms. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Explosions can occur in nature due to a large influx of energy. Another type of large astronomical explosion occurs when a very large meteoroid or an asteroid impacts the surface of another object, such as a planet. Also, excessive magnetic pressure within an ultra-strong electromagnet can cause a magnetic explosion. It can destroy nearby blocks, propel and damage nearby players, entities, and their armor, and cause one or more fires under correct circumstances. 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. A second explosion came minutes later and we were enveloped in a dust cloud. An explosion is a sudden, violent change of potential energy to work, which transfers to its surroundings in the form of a rapidly moving rise in pressure called a blast wave or shock wave. Fragmentation is the accumulation and projection of particles as the result of a high explosives detonation. Supersonic explosions created by high explosives are known as detonations and travel via shock waves. 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. Local expert isn’t involved in the investigation, but said the explosion in Nashville may have come from a homemade bomb. … The island was rocked by a series of volcanic, The International Committee of the Red Cross said one of its staff members had died in the, Mohammed al-Roubid, deputy head of Aden’s health office, told the AP that at least 16 people were killed in the, Mohammed al-Roubid, deputy head of Aden’s health office, told The Associated Press that along with the 16 killed, at least 60 people were wounded in the, At least 204 people were killed, and thousands more injured in the, Authorities have identified 63-year-old Anthony Warner as the bombing suspect who killed himself in the, The vehicle's owner, Anthony Quinn Warner, 63, died in the, Neighbors told The Tennessean, part of the USA TODAY Network, that an RV similar to the one in the, Federal officials have not revealed a motive in the Christmas Day bombing that tore through downtown Nashville but said the man believed to be responsible blew himself up in the, Post the Definition of explosion to Facebook, Share the Definition of explosion on Twitter, We Added New Words to the Dictionary for January 2021. 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