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- On 6 and 9 August 1945, the United States detonated two atomic bombs over the Japanese cities of Hiroshima and Nagasaki. The bombings killed between 129...219 KB (25,216 words) - 14:12, 16 July 2024
- Nuclear weapon (redirect from Atomic bomb)from relatively small amounts of matter. The first test of a fission ("atomic") bomb released an amount of energy approximately equal to 20,000 tons of...115 KB (13,127 words) - 01:07, 24 July 2024
- J. Robert Oppenheimer (redirect from Father of the atomic bomb)Alamos Laboratory during World War II. He is often called the "father of the atomic bomb" for his role in overseeing the development of the first nuclear weapons...170 KB (18,914 words) - 14:29, 22 July 2024
- Periodic table (redirect from Atomic table)law, which states that when the elements are arranged in order of their atomic numbers an approximate recurrence of their properties is evident. The table...252 KB (27,196 words) - 03:38, 22 July 2024
- Manhattan Project (redirect from United States atomic bomb project)across the US, the UK, and Canada. The project resulted in two types of atomic bombs, developed concurrently during the war: a relatively simple gun-type...179 KB (21,812 words) - 17:49, 9 July 2024
- Chemical element (redirect from Molecular and atomic elements)of protons in their nucleus, known as the element's atomic number. For example, oxygen has an atomic number of 8, meaning each oxygen atom has 8 protons...74 KB (9,741 words) - 18:18, 7 July 2024
- Trinity (nuclear test) (redirect from First atomic bomb)Smyth, Henry DeWolf (1945). Atomic Energy for Military Purposes: the Official Report on the Development of the Atomic Bomb under the Auspices of the...110 KB (12,434 words) - 15:53, 23 July 2024
- Atom (redirect from Atomic chemical)lowest mass) has an atomic weight of 1.007825 Da. The value of this number is called the atomic mass. A given atom has an atomic mass approximately equal...124 KB (12,754 words) - 02:22, 15 July 2024
- Molar mass (redirect from Gram atomic mass)of isotopes. Most commonly, the molar mass is computed from the standard atomic weights and is thus a terrestrial average and a function of the relative...19 KB (2,813 words) - 09:38, 21 June 2024
- The atomic number or nuclear charge number (symbol Z) of a chemical element is the charge number of an atomic nucleus. For ordinary nuclei composed of...15 KB (1,948 words) - 20:25, 29 June 2024
- Dalton (unit) (redirect from Atomic Unit)The dalton or unified atomic mass unit (symbols: Da or u) is a non-SI unit of mass defined as 1/12 of the mass of an unbound neutral atom of carbon-12...35 KB (3,674 words) - 18:28, 22 July 2024
- Isotope (section Even atomic number)species (or nuclides) of the same chemical element. They have the same atomic number (number of protons in their nuclei) and position in the periodic...47 KB (5,890 words) - 03:34, 20 May 2024
- Spectroscopy (redirect from Atomic spectra)structure and electronic structure of matter to be investigated at the atomic, molecular and macro scale, and over astronomical distances. Historically...42 KB (4,648 words) - 07:22, 31 May 2024
- dismantled, not destroyed. It is also noteworthy that since the dawn of the Atomic Age, the delivery methods of most states with nuclear weapons have evolved—with...94 KB (8,391 words) - 13:53, 30 June 2024
- York Geneva Seibersdorf Monaco Toronto Tokyo Trieste The International Atomic Energy Agency (IAEA) is an intergovernmental organization that seeks to...51 KB (5,144 words) - 11:27, 16 July 2024
- Subatomic particle (redirect from Sub atomic particle)two down quarks and one up quark. These commonly bind together into an atomic nucleus, e.g. a helium-4 nucleus is composed of two protons and two neutrons...34 KB (3,156 words) - 13:13, 23 July 2024
- Hiroshima (category Atomic bombings of Hiroshima and Nagasaki)at 8:15 a.m., when the United States Army Air Forces (USAAF) dropped the atomic bomb "Little Boy" on the city. Most of Hiroshima was destroyed, and by the...63 KB (5,157 words) - 03:41, 22 July 2024
- The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford based...34 KB (3,994 words) - 07:45, 8 April 2024
- List of chemical elements (redirect from List of elements by atomic number)of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). The definitive visualisation of all 118...2 KB (439 words) - 21:16, 2 July 2024
- Nuclear reactor (redirect from Atomic reactor)production of weapons-grade plutonium. As of 2022[update], the International Atomic Energy Agency reports there are 422 nuclear power reactors and 223 nuclear...93 KB (10,905 words) - 08:58, 14 July 2024
- orbital atomic physics atomic pile atomic power atomic tangerine atomic theory atomic time atomic typo atomic volume atomic weapon atomic wedgie atomic weight
- Health Facilities Chapter 23—Development and Control of Atomic Energy Chapter 24—Disposal of Atomic Energy Communities Chapter 25—Federal Flood Insurance
- Nuclear weapons (redirect from Atomic bomb)(2005), 323. It did not take atomic weapons to make man want peace. But the atomic bomb was the turn of the screw. The atomic bomb made the prospect of future
- split-second on August 6, 1945 when it became the site of the world's first atomic bomb attack, it is now a modern cosmopolitan city with excellent cuisine
- History of Atomic Structure Subatomic Particles Introduction to Quantum Theory The Quantum Model The Quantum Atom Shells and Orbitals Filling Electron