Search results for "Uranium-235" - New World Encyclopedia
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- exist as uranium-238 (99.275 percent), uranium-235 (0.72 percent), and a ... each fission of the rare uranium isotope uranium-235. Further work found that ...48 KB (6,867 words) - 15:33, 16 January 2024
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- Uraninite is a uranium-rich, radioactive mineral that is composed mainly of uranium dioxide (UO2). It is black or brownish and the principal ...4 KB (526 words) - 13:35, 3 May 2023
- Neptunium (chemical symbol Np, atomic number 93) is a silvery radioactive metallic element, belonging to the actinide series. It is the first ...11 KB (1,451 words) - 16:21, 11 November 2022
- as it spins, while the desired uranium-235 isotope is extracted and concentrated with a scoop selectively placed inside the centrifuge. It takes ...7 KB (963 words) - 23:56, 3 December 2023
- employed for enrichment of the isotope uranium-235, for use in nuclear reactors ... as it spins, while the desired uranium-235 isotope is extracted and ...11 KB (1,529 words) - 23:56, 3 December 2023
- 231, which is formed by the alpha decay of uranium-235, could possibly sustain a nuclear chain reaction and might, in principle, be used to build ...9 KB (1,150 words) - 08:16, 2 December 2022
- produced by the natural radioactive decay of uranium-235 and uranium-238. Various compounds of astatine have been prepared in minute amounts, and the ...6 KB (808 words) - 05:08, 18 August 2023
- that it was possible to separate the isotope uranium-235. Simon's report included cost estimates and technical specifications for a large uranium ...12 KB (1,728 words) - 21:08, 20 March 2024
- Thorium (chemical symbol Th, atomic number 90) is a naturally occurring, slightly radioactive metal and is a member of the actinide series. It ...14 KB (1,909 words) - 23:00, 30 April 2023
- utilizing a purified isotope of uranium, uranium-235, and worked out that an ... Uranium-235 was separated by Nier and fission with slow neutron was ...31 KB (4,827 words) - 10:09, 11 March 2023
- Werner Karl Heisenberg (December 5, 1901 – February 1, 1976) was a celebrated German physicist and Nobel laureate, one of the founders of quantum ...22 KB (3,234 words) - 17:14, 4 May 2023
- Fluorine (chemical symbol F, atomic number 9) is a nonmetal that belongs to a group of chemical elements known as halogens. Chemically, it is ...13 KB (1,855 words) - 17:47, 28 March 2024
- exist as uranium-238 (99.275 percent), uranium-235 (0.72 percent), and a ... each fission of the rare uranium isotope uranium-235. Further work found that ...48 KB (6,867 words) - 15:33, 16 January 2024
- When a relatively large fissile atomic nucleus (usually uranium-235 ... a far higher probability of fissioning uranium-235, and a lower probability ...45 KB (6,704 words) - 00:40, 17 November 2022
- nuclear fission chain reaction. 1. A uranium-235 atom absorbs a neutron, and fissions in two new atoms (fission fragments), releasing three new ...22 KB (3,405 words) - 00:39, 17 November 2022
- both. One fissionable nucleus is the uranium-235 isotope. This is found ... Project. The Hiroshima bomb was uranium-235; the Nagasaki bomb was ...52 KB (8,009 words) - 11:05, 9 March 2023
- Radium (chemical symbol Ra, atomic number 88) is an extremely radioactive element that is classified as an an alkaline earth metal. When freshly ...13 KB (1,820 words) - 22:47, 7 December 2022
- Antoine Henri Becquerel (December 15, 1852 – August 25, 1908) was a French physicist, Nobel laureate, and one of the discoverers of radioactivity ...11 KB (1,682 words) - 15:20, 25 January 2023
- ===Uranium-235 series (4n+3)=== [[Image: Radser1.gif |thumb|center|450px|]] ===Thorium-232 series (4n+0)=== [[Image: Radser2.gif |thumb|center|450px|]] ...30 KB (4,559 words) - 22:46, 7 December 2022
- Actinium (chemical symbol Ac, atomic number 89) is a silvery, radioactive, metallic element. Due to its intense radioactivity, it glows in the ...7 KB (911 words) - 05:39, 15 June 2023
- energy. The other fissile materials are uranium-235 and uranium-233. Plutonium ... quot; bomb dropped on Hiroshima utilized uranium-235, not plutonium. ...37 KB (5,382 words) - 08:10, 24 November 2022
- Curium (chemical symbol Cm, atomic number 96) is a radioactive, metallic, transuranic element "Transuranic elements" are the chemical ...10 KB (1,354 words) - 06:46, 12 January 2024
- Fermium (chemical symbol Fm, atomic number 100) is a synthetic element in the periodic table. A highly radioactive metallic transuranic element ...7 KB (998 words) - 17:26, 26 March 2024
- Americium (chemical symbol Am, atomic number 95) is a radioactive, synthetic metallic element, classified as an actinide. It was the fourth transuranic ...9 KB (1,328 words) - 06:50, 25 July 2023
- Francium (chemical symbol Fr, atomic number 87) is a radioactive metal found in minute amounts in uranium and thorium ores. Although many isotopes ...6 KB (795 words) - 04:56, 9 April 2024
- Berkelium (chemical symbol Bk, atomic number 97) is a synthetic, radioactive chemical element, classified as an actinide. It was first synthesized ...7 KB (911 words) - 11:01, 28 September 2023
- Californium (chemical symbol Cf, atomic number 98) is a chemical element in the periodic table. A radioactive transuranic element, ...11 KB (1,466 words) - 18:27, 25 November 2023
- Geochronology is the science of determining the absolute ages of rocks, fossils, and sediments found on Earth. This field of science relies on ...10 KB (1,498 words) - 06:51, 18 April 2024
- Polonium (chemical symbol Po, atomic number 84) is a rare, extremely toxic, and highly radioactive chemical element. It is found in small amounts ...11 KB (1,554 words) - 08:39, 24 November 2022
- Bismuth (chemical symbol Bi, atomic number 83) is a brittle, white crystalline metal with a pink tinge. It acquires an iridescent oxide tarnish ...14 KB (1,891 words) - 17:59, 31 October 2023
- Promethium (chemical symbol Pm, atomic number 61) is a metallic element that is a member of the lanthanide series of chemical elements. All of ...11 KB (1,429 words) - 23:55, 1 December 2022
- <!-- comment out. Rn-220? {{Elementbox_isotopes_decay | mn=222 | sym=Rn | na=syn | hl=55.6 s | dm=Alpha | de=6.404 | pn=216 | ps=Po }} ...15 KB (2,200 words) - 22:50, 7 December 2022
- large fissile atomic nucleus (usually uranium-235 or plutonium-239) is struck ... to cause fission when colliding with a uranium-235 nucleus. Light water reactors ...49 KB (7,262 words) - 10:10, 11 March 2023
- If a sample of material decays at a certain rate over time, its half-life is defined as the time it takes for the sample to decay to half its ...8 KB (1,160 words) - 16:04, 3 August 2023
- on Earth is a by-product of fission of uranium-235 in nuclear reactors and ... fission of a gram of the rare isotope uranium-235 in nuclear reactors yields ...43 KB (6,283 words) - 22:03, 13 January 2024
- Lake Baikal ( о́зеро Байка́л Ozero Baykal , ˈozʲɪrə bʌjˈkɑl , Байгал нуур Baygal nuur ) sits in Southern Siberia ...14 KB (2,082 words) - 05:36, 4 March 2023
- Einsteinium (chemical symbol Es, atomic number 99) is a synthetic element in the periodic table. A metallic, highly radioactive, transuranic element ...7 KB (940 words) - 00:06, 13 February 2024
- are some of the nuclear fission products of both uranium-235 and plutonium-239, and therefore used as indicators of nuclear explosions. ...13 KB (1,905 words) - 14:16, 20 May 2023
- chains that begin from uranium-238 (238U), uranium-235 (235U), and thorium-232 (232Th), respectively. The corresponding half-lives of these decay processes ...18 KB (2,664 words) - 18:43, 25 October 2022
- Leó Szilárd (Hungarian: Szilárd Leó) (February 11, 1898 – May 30, 1964) was a Hungarian-American physicist who conceived of the nuclear ...15 KB (2,208 words) - 22:23, 25 October 2022
- Glenn Theodore Seaborg (April 19, 1912 – February 25, 1999) won the 1951 Nobel Prize in Chemistry for "discoveries in the chemistry of ...29 KB (4,299 words) - 07:54, 24 January 2023
- Zircon is a mineral belonging to a subgroup of silicate minerals called nesosilicates. Chemically, it is known as zirconium silicate, with the ...9 KB (1,181 words) - 06:08, 13 June 2023
- Alpha decay is a type of radioactive decay in which an atomic nucleus emits an alpha particle. An alpha particle (or α particle, named after ...13 KB (1,992 words) - 08:22, 23 July 2023
- Enrico Fermi (September 29, 1901 – November 28, 1954) was an Italian physicist most noted for his work on the development of the first nuclear ...25 KB (3,781 words) - 18:56, 13 February 2024
- Capitol Reef National Park is a United States National Park located in south-central Utah. Established as a national monument in 1937, it was ...19 KB (2,793 words) - 22:09, 25 November 2023
- Niger, officially the Republic of Niger, is a landlocked sub-Saharan country in western Africa, named after the Niger River. Though rich in minerals ...18 KB (2,433 words) - 21:41, 31 July 2023
- The nucleus of an atom is the very dense region at the center of the atom, consisting of particles known as protons and neutrons (collectively ...13 KB (1,903 words) - 06:57, 21 August 2023
- North Korea claims to possess nuclear weapons, and the CIA asserts that it has a substantial arsenal of chemical weapons. North Korea, a member ...25 KB (3,635 words) - 06:33, 16 November 2022
- The Colorado River flows 1,450 mi (2,330 km) from its headwaters in the Rocky Mountains of Colorado south into Mexico, where it empties into ...24 KB (3,618 words) - 22:40, 7 January 2024
- Marie Curie (or Maria Skłodowska-Curie, born as Maria Skłodowska; November 7, 1867 – July 4, 1934) was a physicist and chemist. She was born ...18 KB (2,796 words) - 04:14, 6 November 2022
- Otto Hahn (March 8, 1879 – July 28, 1968) was a German chemist and a pioneer of radioactivity and radiochemistry. He received the 1944 Nobel ...24 KB (3,736 words) - 10:52, 11 March 2023
- Also, the uranium-235 that remains in depleted uranium emits only a small amount of low-energy gamma radiation. According to the World Health ...62 KB (9,530 words) - 08:21, 8 January 2024
- Scandium (chemical symbol Sc, atomic number 21) is a soft, silvery-white metal. Scandium ore occurs in rare minerals from Scandinavia and elsewhere ...12 KB (1,615 words) - 17:06, 25 January 2023
- Mendelevium (chemical symbol Md (formerly Mv), atomic number 101), also known as unnilunium (symbol Unu), is a synthetic element in the periodic ...6 KB (778 words) - 04:30, 9 November 2022
- Modern geologists and geophysicists consider the age of Earth to be around 4.54 billion years (4.54 9 years).1997. [http://pubs.usgs.gov/gip/geotime/age ...34 KB (5,149 words) - 06:44, 16 June 2023
- Carbonatites are unusual igneous rocks that contain carbonate minerals at levels that exceed 20 percent (by volume). Their additional mineral ...7 KB (933 words) - 19:10, 26 November 2023
- Nobelium (chemical symbol No, atomic number 102), also known as unnilbium (symbol Unb), is a synthetic element in the periodic table. A radioactive ...7 KB (962 words) - 02:34, 16 November 2022
- The outback, also known as the Great Australian Desert, is the remote and arid interior (and north) of Australia. The term "outback" ...7 KB (1,078 words) - 20:04, 20 January 2023
- Kakadu National Park is in the Northern Territory of Australia, 171 kilometers (106 mi) east of Darwin. Located within the Alligator Rivers ...37 KB (5,617 words) - 02:27, 19 December 2022
- The Republic of Chad is a landlocked country in central Africa. Though it has started exporting oil, these bright prospects are marred by widespread ...18 KB (2,606 words) - 00:11, 4 December 2023
- Namibia, officially the Republic of Namibia, is a sparsely populated country in Southern Africa on the Atlantic coast. It gained independence ...17 KB (2,377 words) - 02:43, 11 March 2023
- isotopes in Earth are potassium-40, uranium-238, uranium-235, and thorium-232. Robert Sanders, [http://www.berkeley.edu/news/media/releases/2003/12/10_heat ...43 KB (6,456 words) - 20:26, 13 December 2023
- Lavrentiy Pavlovich Beria (Georgian: ლავრენტი ბერია; Russian: Лаврентий Павлович Берия; March ...19 KB (2,858 words) - 17:56, 25 October 2022
- Sedimentology encompasses the study of modern sediments such as sand, Raymond Siever, Sand (New York: Scientific American Library, 1988, ISBN ...11 KB (1,469 words) - 17:45, 25 January 2023
- A bullet is a solid projectile propelled by a firearm or air gun, normally made from metal—usually lead. A bullet (in contrast to a shell) ...22 KB (3,492 words) - 18:43, 22 November 2023
- Saskatchewan is a prairie province in Canada, with an area of 227,134.67 square miles (588,276.09 sq. km) and a population of around 1 million ...28 KB (3,852 words) - 03:30, 23 December 2022
- In the most general terms, convection refers to the movement of molecules within fluids (that is, liquids, gases, and rheids). It is one of the ...11 KB (1,793 words) - 02:51, 8 January 2024
- The State of Wyoming is a state in the western region of the United States of America. The majority of the state is dominated by the mountain ...36 KB (5,337 words) - 14:13, 20 May 2023
- John Malcolm Fraser, AC, CH, PC (May 21, 1930 - March 20, 2015) was an Australian politician who was the 22nd Prime Minister of Australia. He ...31 KB (4,378 words) - 06:35, 5 November 2022
- The Namib Desert is a coastal desert in Namibia and southwestern Angola that encompasses the world's highest sand dunes, gravel plains, ...11 KB (1,703 words) - 01:13, 11 November 2022
- Coal is a black or brownish-black sedimentary rock composed primarily of carbon, along with other assorted substances, including sulfur. It is ...32 KB (4,888 words) - 22:13, 7 January 2024
- Yttrium (chemical symbol Y, atomic number 39) is a lustrous, silvery metal that is found in most rare-earth minerals. It is relatively stable ...12 KB (1,634 words) - 21:34, 4 June 2023
- Fertilizers (also spelled fertilisers) are compounds given to plants to promote growth; they are usually applied either via the soil, for uptake ...33 KB (4,735 words) - 17:28, 26 March 2024
- Neodymium Neodymium is frequently misspelled as neodynium. (chemical symbol Nd, atomic number 60) is a silvery metallic element that is a member ...12 KB (1,578 words) - 16:18, 11 November 2022
- Estonia (older English spelling Esthonia), officially the Republic of Estonia (Estonian: Eesti or Eesti Vabariik), is a country in Northern Europe ...40 KB (5,692 words) - 04:22, 22 March 2024
- Regolith is a layer of loose, heterogeneous material covering solid rock. It includes dust, soil, broken rock, and other related materials. It ...13 KB (1,996 words) - 03:04, 8 December 2022
- Apatite is the name given to a group of phosphate minerals, usually referring to hydroxylapatite (or hydroxyapatite), fluoroapatite (or fluorapatite ...15 KB (2,114 words) - 05:59, 11 August 2023
- Fossil fuels or mineral fuels are hydrocarbon fuels found within the top layer of the Earth’s crust. They range from highly volatile materials ...15 KB (2,136 words) - 06:36, 1 April 2024
- Electronegativity is one of the fundamental concepts for an understanding of chemical bonding. The first modern definition was suggested by Linus ...16 KB (2,171 words) - 15:58, 13 February 2024
- Category:Public [[Image:Glass-Ball.jpg|thumbnail|right|250px|Glass can be made transparent and flat, or into other shapes and colors as shown ...28 KB (4,417 words) - 07:52, 24 January 2023
- category:image wanted Patrick Victor Martindale White (May 28, 1912 – September 30, 1990) was an Australian author widely regarded as one of ...13 KB (2,140 words) - 16:45, 21 November 2022
- Edward Teller (original Hungarian name Teller Ede) (January 15, 1908 – September 9, 2003) was a Hungarian-born American theoretical physicist ...41 KB (6,221 words) - 23:53, 12 February 2024
- Ernest Rutherford, 1st Baron Rutherford of Nelson OM PC FRS (August 30, 1871 - October 19, 1937), widely referred to as Lord Rutherford, was ...17 KB (2,514 words) - 19:33, 13 February 2024
- The Central African Republic is a landlocked country in Central Africa, roughly the size of France. It is bordered by Chad to the north, Sudan ...29 KB (4,266 words) - 23:52, 3 December 2023
- Niobium or columbium (chemical symbol Nb, atomic number 41) is a rare, soft, gray metal. It was discovered in a variety of columbite (now called ...14 KB (1,909 words) - 04:59, 15 November 2022
- Category:Public [[Image:BI2223-piece3 001.jpg|thumb|right|200px|A small sample of the high-temperature superconductor BSCCO-2223 (bismuth strontium ...16 KB (2,304 words) - 23:57, 3 December 2023
- The Kalahari Desert is not really a desert, but rather a large arid to semi-arid sandy area in southern Africa, covering much of Botswana and ...14 KB (2,202 words) - 06:57, 28 February 2023
- Southern Africa is the southernmost region of the African continent, defined by the United Nations scheme of geographic regions as consisting ...16 KB (2,390 words) - 15:15, 27 April 2023
- Alfred Joseph Hitchcock, KBE (August 13, 1899 – April 29, 1980) was a British-American film director closely associated with the suspense thriller ...29 KB (4,441 words) - 08:14, 20 July 2023
- Nuclear physics is a field of physics that involves investigation of the building blocks and interactions of atomic nuclei. It includes studies ...18 KB (2,740 words) - 00:29, 17 November 2022
- Mali, officially the Republic of Mali, is a huge, landlocked nation in West Africa that is about two-thirds desert. The country is named after ...15 KB (2,110 words) - 06:37, 5 November 2022
- Bishkek (Russian and Kyrgyz: Бишкек) is the capital and the largest city of Kyrgyzstan. Though the city is relatively young, the surrounding ...16 KB (2,289 words) - 02:47, 8 March 2023
- Category:Politics and social sciences Category:Anthropology Category:Ethnic group :This article is about the Algonquin of Quebec and the Ottawa ...17 KB (2,518 words) - 18:12, 21 July 2023
- Category:Public [[Image:Photo 37.jpg|right|thumb|250px|Experimental work in progress in a chemistry laboratory.]] Chemistry (from Egyptian kēme ...20 KB (2,886 words) - 14:48, 5 December 2023
- Tritium (chemical symbol Tritium or Hydrogen|3 ) is a radioactive isotope of hydrogen. The nucleus of tritium (sometimes called a triton) contains ...18 KB (2,638 words) - 16:50, 5 November 2022
- Category:Public number=12 | symbol=Mg | name=magnesium | left=sodium | right=aluminium | above=Be | below=Ca | color1=#ffdead | color2=black ...17 KB (2,430 words) - 10:49, 9 March 2023
- The basic principle behind the particle accelerator is simple: Collide things together at high energy and detect what comes out. In 1909, Ernest ...19 KB (2,915 words) - 18:45, 23 March 2023
- Morarji Ranchhodji Desai (February 29, 1896 – April 10, 1995) was an Indian independence activist and the fourth Prime Minister of India from ...17 KB (2,426 words) - 00:04, 16 December 2022
- Desalination (or desalinization or desalinisation) refers to any of several processes that remove excess salt and other minerals from water. ...20 KB (2,876 words) - 09:52, 29 January 2024
- A rock is a naturally occurring aggregate of minerals and mineral-like substances called mineraloids. Rocks are classified as igneous, sedimentary ...20 KB (3,012 words) - 02:25, 16 December 2022
- Category:Universities and Colleges {{Infobox_University-Jen |image = [[Image:Earl Hall Columbia University NYC.jpg|200 px|Earl Hall, ...35 KB (5,049 words) - 22:45, 7 January 2024
- Category:Public number=20 | symbol=Ca | name=calcium | left=potassium | right=scandium | above=Mg | below=Sr | color1=#ffdead | color2=black ...18 KB (2,626 words) - 18:21, 25 November 2023
- Lake Superior, bounded by Ontario, Canada, and the U.S. state of Minnesota to the north, and the states of Wisconsin and Michigan to the south ...18 KB (2,634 words) - 23:19, 21 October 2022
- Mining is the extraction of valuable minerals and other geological materials from the earth, usually from an ore body, vein, or (coal) seam. ...18 KB (2,752 words) - 18:50, 9 November 2022
- Sir George Gabriel Stokes, 1st Baronet ( August 13, 1819 – February 1, 1903) was an Irish mathematician and physicist who made many important ...20 KB (3,041 words) - 10:37, 13 December 2023
- Paul Adrien Maurice Dirac, OM, FRS (August 8, 1902 – October 20, 1984) was a British theoretical physicist and a founder of the field of quantum ...20 KB (2,926 words) - 17:08, 26 March 2023
- weapon, with 60 kilograms (130 pounds) of uranium-235, performed precisely as expected. [[Image:Hiroshima aftermath.jpg|thumb|300px|left|Hiroshima ...48 KB (7,479 words) - 07:20, 17 November 2023
- In physics, magnetism is one of the phenomena by which materials exert attractive and repulsive forces on other materials. It arises whenever ...22 KB (3,366 words) - 05:09, 5 November 2022
- An electron microscope is a type of microscope that uses electrons to illuminate a specimen and create an enlarged image. Electron microscopes ...20 KB (2,873 words) - 15:58, 13 February 2024
- Milan Kundera ( ˈmɪlan ˈkundɛra ) (April 1, 1929 - July 1, 2023) was a Czech and French writer of Czech origin who lived in exile in France ...20 KB (2,997 words) - 12:12, 24 August 2023
- In geography, a desert is a landscape form or region that receives very little precipitation. More specifically, it is defined as an area that ...20 KB (3,022 words) - 09:55, 29 January 2024
- Matter is made of atoms, and atoms are made of electrons and quarks exchanging photons and gluons. Antimatter is made of anti-atoms, and anti ...23 KB (3,458 words) - 06:25, 31 July 2023
- Jiangxi ( c=江西 |p=Jiāngxī |w=Chiang-hsi ; Postal map spelling: Kiangsi) is a southern province of the People's Republic of China, spanning ...21 KB (3,089 words) - 20:39, 3 April 2024
- Cave of Altamira and Paleolithic Cave Art of Northern Spain is the name under which 18 caves located in different regions of northern Spain are ...25 KB (4,047 words) - 06:22, 18 November 2022
- Igneous rocks form when magma (molten rock) cools and solidifies. The solidification process may or may not involve crystallization, and it may ...25 KB (3,680 words) - 13:42, 4 February 2023
- Hydroelectricity is electricity produced by hydropower—that is, the energy of moving water. It is the world's leading form of renewable ...23 KB (3,052 words) - 21:35, 9 February 2024
- Australasia is a term used to describe a region within Oceania. The physical countries, islands or regions that comprise Australasia vary greatly ...24 KB (3,586 words) - 05:58, 10 January 2023
- Anti-tank warfare refers to any method of combating military armored fighting vehicles, particularly tanks. The most common anti-tank weapons ...26 KB (4,166 words) - 06:22, 31 July 2023
- Max Theodore Felix von Laue (Pfaffendorf, near Koblenz, October 9, 1879 – April 24, 1960 in Berlin) was a German physicist. He demonstrated ...27 KB (3,968 words) - 01:05, 9 November 2022
- The Gabonese Republic or Gabon, officially the Gabonese Republic (French: République gabonaise), is a country on the Atlantic coast of West ...23 KB (3,343 words) - 07:34, 15 April 2024
- Iran (ايران, Īrān), officially the Islamic Republic of Iran (جمهوری اسلامی ايران, transliteration: Jomhūrī-ye Eslāmī ...82 KB (12,001 words) - 11:17, 6 March 2024
- Renewable energy is a term for any useable energy that is harnessed from natural resources that are either essentially inexhaustible (such as ...57 KB (8,258 words) - 20:49, 29 April 2020
- Alternative energy is a term for any nontraditional energy form, source, or technology differing from the current popular forms, sources, or ...73 KB (10,796 words) - 08:37, 23 July 2023
- Category:Politics and social sciences Category:Anthropology Category:Ethnic group {{ethnic group| |group=Navajo(Diné) |image=[[Image:Navajo medicine ...48 KB (7,395 words) - 15:33, 11 November 2022
- Category:Politics and social sciences Category:Law Category:Sociology Gulag (ГУЛАГ) is an acronym used to describe the system of prison camps ...26 KB (3,838 words) - 12:39, 24 January 2023
- Julius Rosenberg (May 12, 1918 – June 19, 1953) and Ethel Greenglass Rosenberg (September 28, 1915 – June 19, 1953) were American Communists ...29 KB (4,418 words) - 21:16, 4 October 2022
- Somalia, officially the Federal Republic of Somalia, is located on the Horn of Africa in East Africa. It is bordered by Djibouti to the northwest ...54 KB (7,776 words) - 15:11, 27 April 2023
- J. Robert Oppenheimer The meaning of the "J" in J. Robert Oppenheimer has been the source of confusion among many. Historians Alice ...58 KB (8,808 words) - 01:10, 8 February 2023
- The Tennessee Valley Authority (TVA) is a federally owned corporation in the United States created by congressional charter in May 1933 to provide ...28 KB (4,146 words) - 03:01, 19 April 2023
- The Commonwealth of Australia is a nation strategically located between the Indian and Pacific Oceans with strong cultural and political ties ...28 KB (3,913 words) - 17:55, 22 August 2023
- Category:Public number=2 | symbol=He | name=helium | left=hydrogen | right=lithium | above=- | below=Ne | color1=#c0ffff | color2=green ...32 KB (4,897 words) - 15:19, 25 January 2023
- The Czech Republic also known by its short-form name, Czechia, is a landlocked country in Central Europe and a member state of the European Union ...31 KB (4,442 words) - 07:31, 12 January 2024
- Yellowstone National Park is a U.S. National Park located in the western states of Wyoming, Montana, and Idaho. It is the first and oldest national ...33 KB (5,106 words) - 09:57, 23 May 2023
- category:image wanted General Muhammad Zia-ul-Haq (Urdu:محمد ضياء الحق) (August 12, 1924 – August 17, 1988) was the president and ...33 KB (4,947 words) - 01:49, 11 March 2023
- Cosmic rays are energetic particles originating from space that impinge on Earth's atmosphere. Almost 90 percent of all the incoming cosmic ...37 KB (5,720 words) - 08:13, 10 January 2024
- Category:Public [[Image:VacuumToCopier.jpg|thumb|right|250px|Plastics have become an indispensable part of our technological society.]] ...34 KB (5,272 words) - 07:59, 24 November 2022
- Greenland, (Greenlandic: Kalaallit Nunaat, meaning "Land of the Kalaallit (Greenlanders)," the largest island in the world, is located ...37 KB (5,399 words) - 17:06, 3 April 2023
- Texas is a state located in the south-central United States. Austin is the state capital and it is nicknamed the Lone Star State. Texas—the ...36 KB (5,158 words) - 15:02, 30 April 2023
- Pluto, also designated (134340) Pluto or 134340 Pluto, is the second-largest known dwarf planet in the solar system and the tenth largest observed ...42 KB (6,097 words) - 17:02, 26 September 2023
- The Moon is Earth's only natural satellite. Natural satellites of other planets are also called moons, although they usually have their ...39 KB (6,162 words) - 13:13, 10 March 2023
- William Thomson, 1st Baron Kelvin OM GCVO PC PRS FRSE (June 26, 1824 – December 17, 1907) was a mathematical physicist, engineer, and outstanding ...36 KB (5,321 words) - 20:35, 13 May 2023
- Dwight David "Ike" Eisenhower (October 14, 1890 – March 28, 1969) was the highest ranking American military officer during World ...38 KB (5,775 words) - 17:24, 12 February 2024
- Utah, a state located in the western United States, was the 45th state admitted to the union (January 4, 1896). The majority of Utah's population ...39 KB (5,757 words) - 13:47, 3 May 2023
- The Belle Époque or La Belle Époque ( bɛlepɔk|lang ; French for "Beautiful Epoch") is a period of French and European history, usually ...38 KB (5,417 words) - 23:52, 28 April 2023
- Cancer, or "malignant neoplasm," is a large category of almost one hundred diseases, characterized by uncontrolled growth of cells ...90 KB (13,223 words) - 19:16, 25 November 2023
- Kyrgyzstan (also “Kyrgyz,” “Kirgizia,” or “Kirghizia”), officially the Kyrgyz Republic, is a landlocked and mountainous country ...39 KB (5,879 words) - 16:28, 21 March 2024
- The Democratic Republic of the Congo, often referred to as DRC or Congo, and formerly as Zaire, is the second largest country by area on the ...43 KB (6,213 words) - 09:27, 28 January 2024
- The Sun is the star at the center of the Earth's solar system. The Earth and other matter (including other planets, asteroids, comets, ...52 KB (7,953 words) - 22:23, 26 February 2023
- The Sudan (officially Republic of Sudan) is a country in Northeast Africa. It is bordered by Egypt to the north, the Red Sea to the northeast ...46 KB (6,808 words) - 22:55, 3 May 2023
- Tajikistan, officially the Republic of Tajikistan, is a mountainous landlocked country in Central Asia. It borders Afghanistan to the south, ...43 KB (6,221 words) - 00:52, 21 April 2023
- Slovenia, officially the Republic of Slovenia, is a coastal Alpine country bordering Italy and the Adriatic Sea. Slovenia has been part of the ...45 KB (6,521 words) - 14:59, 27 April 2023
- Canada is a country occupying most of northern North America, extending from the Atlantic Ocean in the east to the Pacific Ocean in the west ...54 KB (7,539 words) - 19:09, 25 November 2023
- A tank is an armored, tracked vehicle designed to engage enemies in warfare head-on, using direct fire from a large-caliber gun. Heavy armor ...57 KB (9,115 words) - 04:01, 27 February 2023
- Kim Jong-il or Kim Jong Il (/ˌkɪm dʒɒŋˈɪl/; Korean: 김정일; Korean pronunciation: [kim.dzɔŋ.il]; February 16, 1941 or 1942 – December ...64 KB (9,034 words) - 23:07, 3 March 2023
- Richard Phillips Feynman (May 11, 1918 – February 15, 1988; IPA: /ˈfaɪnmən/ ) was an American physicist known for expanding the theory of ...54 KB (8,060 words) - 20:15, 8 December 2022
- Libya is a country in North Africa 90 percent of which is desert. The name "Libya" is an indigenous (Berber) one. Egyptian texts refer to ...53 KB (7,788 words) - 11:06, 7 March 2023
- Yugoslavia describes three political entities that existed one at a time on the Balkan Peninsula in Europe, during most of the twentieth century. ...62 KB (9,032 words) - 21:37, 4 June 2023
- James Earl "Jimmy" Carter, Jr. (born October 1, 1924) was the 39th President of the United States (1977–1981) and a Nobel Peace laureate ...56 KB (8,252 words) - 21:54, 3 January 2024
- Kazakhstan, officially the Republic of Kazakhstan, is a country that is bigger than Western Europe, and stretches over a vast expanse of northern ...51 KB (7,364 words) - 17:17, 5 October 2022
- Category:Politics and social sciences Category:Anthropology Category:Ethnic group the people indigenous to the United States|broader uses of ...60 KB (8,901 words) - 04:20, 11 March 2023
- The State of New Mexico is in the southwestern region of the United States of America. Known as the Land of Enchantment, it became the 47th state ...63 KB (9,067 words) - 09:27, 11 March 2023
- The United States of America—also referred to as the United States, the USA, the U.S., America, America may refer to the nation of the United ...83 KB (12,275 words) - 11:52, 3 May 2023
- Portugal, officially the Portuguese Republic, is a country in southwestern Europe, on the Iberian Peninsula. The land within the borders of today ...88 KB (12,576 words) - 00:25, 12 April 2023
- Spain, officially the Kingdom of Spain ( Reino de España ), is a country located in Southern Europe, with two small exclaves in North Africa ...115 KB (17,210 words) - 19:06, 7 February 2023
- Germany, officially the Federal Republic of Germany, a country in Central Europe, is a modern great power, the world's third largest economy ...115 KB (16,736 words) - 17:52, 14 December 2023
