161 relations: Acetone peroxide, Acrylic rubber, Aluminium, Amatol, Ammonium nitrate, Ammonium perchlorate, ANFO, Annihilation, Antiproton, Arc fault, Atmosphere (unit), Atomic bombings of Hiroshima and Nagasaki, B41 nuclear bomb, B53 nuclear bomb, B83 nuclear bomb, BLU-82, Botroseya Church bombing, Brisance, British thermal unit, C-4 (explosive), Cairo, Calorie, Carbon, Celsius, Central Intelligence Agency, Chicxulub crater, CNN, Cold War, Comet Shoemaker–Levy 9, Composition B, Composition C, Comprehensive Nuclear-Test-Ban Treaty, Davy Crockett (nuclear device), Detonation, Diatomaceous earth, Diethylene glycol dinitrate, Dinitrobenzene, Dinitrogen tetroxide, Dioctyl adipate, Dynamite, Earth mass, Earthquake bomb, Egypt, Electron–positron annihilation, Emulsion, Erythritol tetranitrate, Ethylene glycol dinitrate, Explosive material, Extinction event, Fat Man, ..., Father of All Bombs, First observation of gravitational waves, Foot-pound (energy), FOX-7, Gamma ray, Gamma-ray burst, GBU-43/B MOAB, Gelignite, Grand Slam (bomb), Gunpowder, Halifax Explosion, Heat, Heptanitrocubane, Hexamethylene triperoxide diamine, Hexamethylenetetramine, Hexanitrobenzene, Hexanitrohexaazaisowurtzitane, Hexanitrostilbene, Hiroshima, HMX, Hydroxyl-terminated polybutadiene, Impact event, Isopropyl nitrate, Joule, Jupiter, Kilogram, Kilowatt hour, List of nuclear weapons tests, Little Boy, Magnesium, Mass–energy equivalence, Massive Ordnance Penetrator, Megathrust earthquake, Mercury(II) fulminate, Minor Scale, Multiple independently targetable reentry vehicle, MythBusters, Nagasaki, National Oceanic and Atmospheric Administration, Net explosive quantity, Neutrino, Nickel hydrazine nitrate, Nitrobenzene, Nitrocellulose, Nitroglycerin, Nitroguanidine, Nitromethane, Nitrotriazolone, Nitrourea, Nuclear weapon, Nuclear weapon yield, Octanitrocubane, Octol, Operation Sailor Hat, Oppau explosion, Orders of magnitude (energy), Pentaerythritol tetranitrate, Pentolite, Peta-, Phosphorus, Picric acid, Polycaprolactone, Polyurethane, Potassium nitrate, RDX, Semtex, Solar mass, Soviet Union, Stearic acid, Stockholm International Peace Research Institute, Suitcase nuclear device, Sulfur, Table of explosive detonation velocities, Tannerite (rifle targets), TATB, Tera-, Tetranitromethane, Tetryl, Tetrytol, Thermobaric weapon, Thermonuclear weapon, TNT, TNT equivalent, Tomahawk (missile), Ton, Tonne, Tonne of oil equivalent, Torpex, Tovex, Triethylenetetramine, Trimethylolethane trinitrate, Trinitrobenzene, Tritonal, Tropical cyclone, Tsar Bomba, Tunguska event, Type Ia supernova, United States Department of Energy, Units of energy, W56, W88, Wax, Work (thermodynamics), Yellowstone Caldera, Zirconium, 1883 eruption of Krakatoa, 1980 eruption of Mount St. Helens, 2,4-Dinitrotoluene, 2004 Indian Ocean earthquake and tsunami, 2011 Tōhoku earthquake and tsunami, 4,4'-Dinitro-3,3'-diazenofuroxan. Expand index (111 more) » « Shrink index
Acetone peroxide is an organic peroxide and a primary high explosive.
Acrylic rubber, known by the chemical name alkyl acrylate copolymer (ACM) or the tradename HyTemp, is a type of rubber that has outstanding resistance to hot oil and oxidation.
Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.
Amatol is a highly explosive material made from a mixture of TNT and ammonium nitrate.
Ammonium nitrate is a chemical compound, the nitrate salt of the ammonium cation.
Ammonium perchlorate ("AP") is an inorganic compound with the formula NH4ClO4. It is a colorless or white solid that is soluble in water. Perchlorate is a powerful oxidizer and ammonium is a good fuel. This combination explains the usefulness of this material as a rocket propellant. Its instability has involved it in a number of accidents, such as the PEPCON disaster.
ANFO (or AN/FO, for ammonium nitrate/fuel oil) is a widely used bulk industrial explosive.
In particle physics, annihilation is the process that occurs when a subatomic particle collides with its respective antiparticle to produce other particles, such as an electron colliding with a positron to produce two photons.
The antiproton,, (pronounced p-bar) is the antiparticle of the proton.
An arc fault is a high power discharge of electricity between two or more conductors.
The standard atmosphere (symbol: atm) is a unit of pressure defined as.
During the final stage of World War II, the United States detonated two nuclear weapons over the Japanese cities of Hiroshima and Nagasaki on August 6 and 9, 1945, respectively.
The B-41 (also known as Mk-41) was a thermonuclear weapon deployed by the United States Strategic Air Command in the early 1960s.
The Mk/B53 was a high-yield bunker buster thermonuclear weapon developed by the United States during the Cold War.
The B83 thermonuclear weapon is a variable-yield unguided bomb developed by the United States in the late 1970s, entering service in 1983.
The BLU-82B/C-130 weapon system, known under program "Commando Vault" and nicknamed "Daisy Cutter" in Vietnam for its ability to flatten a section of forest into a helicopter landing zone, is an American conventional bomb, delivered from either a C-130 or an MC-130 transport aircraft.
On 11 December 2016, a suicide bomber killed 29 people and injured 47 others at St. Peter and St. Paul's Church (commonly known as El-Botroseya Church), a chapel next to Saint Mark's Coptic Orthodox Cathedral, seat of the Coptic Orthodox Pope, in Cairo's Abbasia district.
Brisance is the shattering capability of a high explosive, determined mainly by its detonation pressure.
The British thermal unit (Btu or BTU) is a traditional unit of heat; it is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit.
C-4 or Composition C-4 is a common variety of the plastic explosive family known as Composition C. A similar British plastic explosive, based on RDX but with different plasticizer than Composition C-4, is known as PE-4 (Plastic Explosive No. 4).
Cairo (القاهرة) is the capital of Egypt.
A calorie is a unit of energy.
Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.
The Celsius scale, previously known as the centigrade scale, is a temperature scale used by the International System of Units (SI).
The Central Intelligence Agency (CIA) is a civilian foreign intelligence service of the United States federal government, tasked with gathering, processing, and analyzing national security information from around the world, primarily through the use of human intelligence (HUMINT).
The Chicxulub crater is an impact crater buried underneath the Yucatán Peninsula in Mexico.
Cable News Network (CNN) is an American basic cable and satellite television news channel and an independent subsidiary of AT&T's WarnerMedia.
The Cold War was a state of geopolitical tension after World War II between powers in the Eastern Bloc (the Soviet Union and its satellite states) and powers in the Western Bloc (the United States, its NATO allies and others).
Comet Shoemaker–Levy 9 (formally designated D/1993 F2) was a comet that broke apart in July 1992 and collided with Jupiter in July 1994, providing the first direct observation of an extraterrestrial collision of Solar System objects.
Composition B, colloquially "Comp B", is an explosive consisting of castable mixtures of RDX and TNT.
The Composition C family is a family of related US-specified plastic explosives consisting primarily of RDX.
The Comprehensive Nuclear-Test-Ban Treaty (CTBT) is a multilateral treaty that bans all nuclear explosions, for both civilian and military purposes, in all environments.
The M-28 or M-29 Davy Crockett Weapon System was the tactical nuclear recoilless gun (smoothbore) for firing the M-388 nuclear projectile that was deployed by the United States during the Cold War.
Detonation is a type of combustion involving a supersonic exothermic front accelerating through a medium that eventually drives a shock front propagating directly in front of it.
Diatomaceous earth – also known as D.E., diatomite, or kieselgur/kieselguhr – is a naturally occurring, soft, siliceous sedimentary rock that is easily crumbled into a fine white to off-white powder.
Diethylene glycol dinitrate is a nitrated alcohol ester produced by the action of concentrated nitric acid, normally admixed with an excess of strong sulfuric acid as a dehydrating agent, upon diethylene glycol.
Dinitrobenzenes are chemical compounds composed of a benzene ring and two nitro group (-NO2) substituents.
Dinitrogen tetroxide, commonly referred to as nitrogen tetroxide, is the chemical compound N2O4.
Dioctyl adipate (DOA) is an organic compound with the formula (CH2CH2CO2C8H17)2.
Dynamite is an explosive made of nitroglycerin, sorbents (such as powdered shells or clay) and stabilizers.
Earth mass (where ⊕ is the standard astronomical symbol for planet Earth) is the unit of mass equal to that of Earth.
The earthquake bomb, or seismic bomb, was a concept that was invented by the British aeronautical engineer Barnes Wallis early in World War II and subsequently developed and used during the war against strategic targets in Europe.
Egypt (مِصر, مَصر, Khēmi), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia by a land bridge formed by the Sinai Peninsula.
Electron–positron annihilation occurs when an electron and a positron (the electron's antiparticle) collide.
An emulsion is a mixture of two or more liquids that are normally immiscible (unmixable or unblendable).
Erythritol tetranitrate (ETN) is an explosive compound chemically similar to PETN.
Ethylene glycol dinitrate (EGDN,NGc), also known as nitroglycol, is a chemical compound a colorless, oily explosive liquid obtained by nitrating ethylene glycol.
An explosive material, also called an explosive, is a reactive substance that contains a great amount of potential energy that can produce an explosion if released suddenly, usually accompanied by the production of light, heat, sound, and pressure.
An extinction event (also known as a mass extinction or biotic crisis) is a widespread and rapid decrease in the biodiversity on Earth.
"Fat Man" was the codename for the atomic bomb that was detonated over the Japanese city of Nagasaki by the United States on 9 August 1945.
Aviation Thermobaric Bomb of Increased Power (ATBIP) Авиационная вакуумная бомба повышенной мощности (АВБПМ), nicknamed "Father of All Bombs" (FOAB) "Папа всех бомб" ("Пвб"), is a Russian-designed, bomber-delivered thermobaric weapon.
The first observation of gravitational waves was made on 14 September 2015 and was announced by the LIGO and Virgo collaborations on 11 February 2016.
The foot pound-force (symbol: ft⋅lbf or ft⋅lb) is a unit of work or energy in the Engineering and Gravitational Systems in United States customary and imperial units of measure.
FOX-7 or 1,1-diamino-2,2-dinitroethene (DADNE) is an insensitive high explosive compound.
A gamma ray or gamma radiation (symbol γ or \gamma), is penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei.
In gamma-ray astronomy, gamma-ray bursts (GRBs) are extremely energetic explosions that have been observed in distant galaxies.
The GBU-43/B Massive Ordnance Air Blast (MOAB, commonly known as "Mother of All Bombs") is a large-yield bomb, developed for the United States military by Albert L. Weimorts, Jr.
Gelignite, also known as blasting gelatin or simply jelly, is an explosive material consisting of collodion-cotton (a type of nitrocellulose or gun cotton) dissolved in either nitroglycerine or nitroglycol and mixed with wood pulp and saltpetre (sodium nitrate or potassium nitrate).
The Grand Slam was a earthquake bomb used by RAF Bomber Command against strategic targets during the Second World War.
Gunpowder, also known as black powder to distinguish it from modern smokeless powder, is the earliest known chemical explosive.
The Halifax Explosion was a maritime disaster in Halifax, Nova Scotia, Canada, which happened on the morning of 6 December 1917.
In thermodynamics, heat is energy transferred from one system to another as a result of thermal interactions.
Heptanitrocubane is a new experimental high explosive based on the cubic eight-carbon cubane molecule and closely related to octanitrocubane.
Hexamethylene triperoxide diamine (HMTD) is a high explosive organic compound.
Hexamethylenetetramine or methenamine is a heterocyclic organic compound with the formula (CH2)6N4.
Hexanitrobenzene, also known as HNB, is a high-density explosive compound with chemical formula C6N6O12, obtained by oxidizing the amine group of pentanitroaniline with hydrogen peroxide in sulfuric acid.
Hexanitrohexaazaisowurtzitane, also called HNIW and CL-20, is a nitroamine explosive with the formula C6H6N12O12.
Hexanitrostilbene (HNS), also called JD-X, is an organic compound with the formula 2.
is the capital of Hiroshima Prefecture and the largest city in the Chūgoku region of western Honshu - the largest island of Japan.
HMX, also called octogen, is a powerful and relatively insensitive nitroamine high explosive, chemically related to RDX.
Hydroxyl-terminated polybutadiene (HTPB) is an oligomer of butadiene terminated at each end with a hydroxyl functional group.
An impact event is a collision between astronomical objects causing measurable effects.
Isopropyl nitrate (IPN, 2-propyl nitrate) is a colorless liquid monopropellant.
The joule (symbol: J) is a derived unit of energy in the International System of Units.
Jupiter is the fifth planet from the Sun and the largest in the Solar System.
The kilogram or kilogramme (symbol: kg) is the base unit of mass in the International System of Units (SI), and is defined as being equal to the mass of the International Prototype of the Kilogram (IPK, also known as "Le Grand K" or "Big K"), a cylinder of platinum-iridium alloy stored by the International Bureau of Weights and Measures at Saint-Cloud, France.
The kilowatt hour (symbol kWh, kW⋅h or kW h) is a unit of energy equal to 3.6 megajoules.
Nuclear weapons testing according to the standard definition used in treaty language for the space/time requirement is: In conformity with treaties between the United States and the Soviet Union, a salvo is defined, for multiple explosions for peaceful purposes, as two or more separate explosions where a period of time between successive individual explosions does not exceed 5 seconds and where the burial points of all explosive devices can be connected by segments of straight lines, each of them connecting two burial points, and the total length does not exceed 40 kilometers.
"Little Boy" was the codename for the atomic bomb dropped on the Japanese city of Hiroshima on 6 August 1945 during World War II by the Boeing B-29 Superfortress Enola Gay, piloted by Colonel Paul W. Tibbets, Jr., commander of the 509th Composite Group of the United States Army Air Forces.
Magnesium is a chemical element with symbol Mg and atomic number 12.
In physics, mass–energy equivalence states that anything having mass has an equivalent amount of energy and vice versa, with these fundamental quantities directly relating to one another by Albert Einstein's famous formula: E.
The GBU-57A/B Massive Ordnance Penetrator (MOP) is a U.S. Air Force, precision-guided, "bunker buster" bomb.
Megathrust earthquakes occur at subduction zones at destructive convergent plate boundaries, where one tectonic plate is forced underneath another.
Mercury(II) fulminate, or Hg(CNO)2, is a primary explosive.
Minor Scale was a test conducted on June 27, 1985, by the United States Defense Nuclear Agency (now part of the Defense Threat Reduction Agency) involving the detonation of several thousand tons of conventional explosives to simulate the explosion of a small nuclear bomb.
A multiple independently targetable reentry vehicle (MIRV) is a ballistic missile payload containing several thermonuclear warheads, each capable of being aimed to hit a different target.
MythBusters is an Australian-American science entertainment television program created by Peter Rees and produced by Australia's Beyond Television Productions.
() is the capital and the largest city of Nagasaki Prefecture on the island of Kyushu in Japan.
The National Oceanic and Atmospheric Administration (NOAA; pronounced, like "Noah") is an American scientific agency within the United States Department of Commerce that focuses on the conditions of the oceans, major waterways, and the atmosphere.
The net explosive quantity (NEQ), also known as net explosive content (NEC) or net explosive weight (NEW), of a shipment of munitions, fireworks or similar products is the total mass of the contained explosive substances, without the packaging, casings, bullets etc.
A neutrino (denoted by the Greek letter ν) is a fermion (an elementary particle with half-integer spin) that interacts only via the weak subatomic force and gravity.
Nickel hydrazine nitrate (NHN), chemical formula: (NO3)2, is an energetic coordination compound having explosive properties in between that of primary and secondary.
Nitrobenzene is an organic compound with the chemical formula C6H5NO2.
Nitrocellulose (also known as cellulose nitrate, flash paper, flash cotton, guncotton, and flash string) is a highly flammable compound formed by nitrating cellulose through exposure to nitric acid or another powerful nitrating agent.
Nitroglycerin (NG), also known as nitroglycerine, trinitroglycerin (TNG), trinitroglycerine, nitro, glyceryl trinitrate (GTN), or 1,2,3-trinitroxypropane, is a heavy, colorless, oily, explosive liquid most commonly produced by nitrating glycerol with white fuming nitric acid under conditions appropriate to the formation of the nitric acid ester.
Nitroguanidine is an organic compound with the formula (NH2)2CNNO2.
Nitromethane is an organic compound with the chemical formula.
Nitrotriazolone is a high explosive, first identified in 1905, used by the US Army in munitions.
Nitrourea, also known as N-nitrourea, 1-nitrourea, and N-nitrocarbamide, is a highly explosive compound synthesized by the nitration of urea or by way of a dehydration reaction of urea nitrate.
A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or from a combination of fission and fusion reactions (thermonuclear bomb).
The explosive yield of a nuclear weapon is the amount of energy released when that particular nuclear weapon is detonated, usually expressed as a TNT equivalent (the standardized equivalent mass of trinitrotoluene which, if detonated, would produce the same energy discharge), either in kilotons (kt—thousands of tons of TNT), in megatons (Mt—millions of tons of TNT), or sometimes in terajoules (TJ).
Octanitrocubane (molecular formula: C8(NO2)8) is a high explosive that, like TNT, is shock-insensitive (not readily detonated by shock).
Octol is a melt-castable, high explosive mixture consisting of HMX and TNT in different weight proportions.
Operation Sailor Hat was a series of explosives effects tests, conducted by the United States Navy Bureau of Ships under the sponsorship of the Defense Atomic Support Agency.
The Oppau explosion occurred on September 21, 1921, when a tower silo storing 4,500 tonnes of a mixture of ammonium sulfate and ammonium nitrate fertilizer exploded at a BASF plant in Oppau, now part of Ludwigshafen, Germany, killing 500–600 people and injuring about 2,000 more.
This list compares various energies in joules (J), organized by order of magnitude.
Pentaerythritol tetranitrate (PETN), also known as PENT, PENTA, TEN, corpent, or penthrite (or—rarely and primarily in German—as nitropenta), is an explosive material.
Pentolite is a composite high explosive used for military and civilian purposes, e.g., warheads and booster charges.
Peta is a decimal unit prefix in the metric system denoting multiplication by 1015.
Phosphorus is a chemical element with symbol P and atomic number 15.
Picric acid is an organic compound with the formula (O2N)3C6H2OH.
Polycaprolactone (PCL) is a biodegradable polyester with a low melting point of around 60 °C and a glass transition temperature of about −60 °C.
Polyurethane (PUR and PU) is a polymer composed of organic units joined by carbamate (urethane) links.
Potassium nitrate is a chemical compound with the chemical formula KNO3.
RDX is the organic compound with the formula (O2NNCH2)3.
Semtex is a general-purpose plastic explosive containing RDX and PETN.
The solar mass is a standard unit of mass in astronomy, equal to approximately.
The Soviet Union, officially the Union of Soviet Socialist Republics (USSR) was a socialist state in Eurasia that existed from 1922 to 1991.
Stearic acid is a saturated fatty acid with an 18-carbon chain and has the IUPAC name octadecanoic acid.
Stockholm International Peace Research Institute (SIPRI) is an international institute based in Sweden, dedicated to research into conflict, armaments, arms control and disarmament.
A suitcase nuclear device (also suitcase bomb, backpack nuke, mini-nuke and pocket nuke) is a hypothetical tactical nuclear weapon that is portable enough that it could use a suitcase as its delivery method.
Sulfur or sulphur is a chemical element with symbol S and atomic number 16.
This is a list of the detonation velocities at specified (typically, the highest practical) density of various explosive compounds.
Tannerite is a brand of binary explosive targets used for firearms practice and sold in kit form.
TATB, triaminotrinitrobenzene or 2,4,6-triamino-1,3,5- trinitrobenzene is an aromatic explosive, based on the basic six-carbon benzene ring structure with three nitro functional groups (NO2) and three amine (NH2) groups attached, alternating around the ring.
Tera is a unit prefix in the metric system denoting multiplication by 1012 or (one trillion short scale; one billion long scale).
Tetranitromethane or TNM is an organic oxidizer with chemical formula C(NO2)4.
2,4,6-Trinitrophenylmethylnitramine commonly referred to as tetryl (C7H5N5O8) is an explosive compound used to make detonators and explosive booster charges.
Tetrytol is a high explosive, comprising a mixture of tetryl and TNT.
A thermobaric weapon is a type of explosive that uses oxygen from the surrounding air to generate a high-temperature explosion, and in practice the blast wave typically produced by such a weapon is of a significantly longer duration than that produced by a conventional condensed explosive.
A thermonuclear weapon is a second-generation nuclear weapon design using a secondary nuclear fusion stage consisting of implosion tamper, fusion fuel, and spark plug which is bombarded by the energy released by the detonation of a primary fission bomb within, compressing the fuel material (tritium, deuterium or lithium deuteride) and causing a fusion reaction.
Trinitrotoluene (TNT), or more specifically 2,4,6-trinitrotoluene, is a chemical compound with the formula C6H2(NO2)3CH3.
TNT equivalent is a convention for expressing energy, typically used to describe the energy released in an explosion.
The Tomahawk Land Attack Missile (TLAM) is a long-range, all-weather, subsonic cruise missile that is primarily used by the United States Navy and Royal Navy in ship and submarine-based land-attack operations.
The ton is a unit of measure.
The tonne (Non-SI unit, symbol: t), commonly referred to as the metric ton in the United States, is a non-SI metric unit of mass equal to 1,000 kilograms;.
The tonne of oil equivalent (toe) is a unit of energy defined as the amount of energy released by burning one tonne of crude oil.
Torpex is a secondary explosive, 50% more powerful than TNT by mass.
Tovex (also known as Trenchrite, Seismogel, and Seismopac) is a water-gel explosive composed of ammonium nitrate and methylammonium nitrate that has several advantages over traditional dynamite, including lower toxicity and safer manufacture, transport, and storage.
Triethylenetetramine, abbreviated TETA and trien and also called trientine (INN), is an organic compound with the formula 2.
Trimethylolethane trinitrate (TMETN), also known as metriol trinitrate (METN, MTN, METRTN) or nitropentaglycerin, is a nitrate ester.
Trinitrobenzene may refer to.
Tritonal is a mixture of 80% TNT and 20% aluminium powder, used in several types of ordnance such as air-dropped bombs.
A tropical cyclone is a rapidly rotating storm system characterized by a low-pressure center, a closed low-level atmospheric circulation, strong winds, and a spiral arrangement of thunderstorms that produce heavy rain.
Tsar Bomba was the Western nickname for the Soviet RDS-220 hydrogen bomb (code name Ivan or Vanya), the most powerful nuclear weapon ever created.
The Tunguska event was a large explosion that occurred near the Stony Tunguska River in Yeniseysk Governorate (now Krasnoyarsk Krai), Russia, on the morning of 30 June 1908 (NS).
A type Ia supernova (read "type one-a") is a type of supernova that occurs in binary systems (two stars orbiting one another) in which one of the stars is a white dwarf.
The United States Department of Energy (DOE) is a cabinet-level department of the United States Government concerned with the United States' policies regarding energy and safety in handling nuclear material.
Because energy is defined via work, the SI unit for energy is the same as the unit of work – the joule (J), named in honor of James Prescott Joule and his experiments on the mechanical equivalent of heat.
The W56 was an American thermonuclear warhead produced starting in 1963 which saw service until 1993, on the Minuteman I and II ICBMs.
The W88 is a United States thermonuclear warhead, with an estimated yield of 475 kilotons (kt), and is small enough to fit on MIRVed missiles.
Waxes are a diverse class of organic compounds that are lipophilic, malleable solids near ambient temperatures.
In thermodynamics, work performed by a system is the energy transferred by the system to its surroundings, that is fully accounted for solely by macroscopic forces exerted on the system by factors external to it, that is to say, factors in its surroundings.
The Yellowstone Caldera is a volcanic caldera and supervolcano in Yellowstone National Park in the Western United States, sometimes referred to as the Yellowstone Supervolcano.
Zirconium is a chemical element with symbol Zr and atomic number 40.
The 1883 eruption of Krakatoa in the Dutch East Indies (now Indonesia) began in the afternoon of Sunday, 26 August 1883 (with origins as early as May of that year), and peaked in the late morning of Monday, 27 August when over 70% of the island and its surrounding archipelago were destroyed as it collapsed into a caldera.
On May 18, 1980, a major volcanic eruption occurred at Mount St. Helens, a volcano located in Skamania County, in the State of Washington.
2,4-Dinitrotoluene (DNT) or dinitro is an organic compound with the formula C7H6N2O4.
The 2004 Indian Ocean earthquake occurred at 00:58:53 UTC on 26 December with the epicentre off the west coast of Sumatra, Indonesia.
The was a magnitude 9.0–9.1 (Mw) undersea megathrust earthquake off the coast of Japan that occurred at 14:46 JST (05:46 UTC) on Friday 11 March 2011, with the epicentre approximately east of the Oshika Peninsula of Tōhoku and the hypocenter at an underwater depth of approximately.
4,4’-Dinitro-3,3’-diazenofuroxan (DDF) is a powerful experimental high explosive with performance comparable to that of other high-density high-explosives such as octanitrocubane.
Kiloton, Kiloton of TNT, Kilotons, Megatons, Megatons of TNT, R.E. factor, RE Factor (explosive power), RE factor, Relative effectiveness, Relative effectiveness factor, Ton TNT, Ton of TNT, Tonne of TNT, Tons of TNT.