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Articles related to "Neutrons"
Black Holes --- Our Silent Friends black holes are defined; and some formation scenarios are discussed black holes • astronomy • supernova
Neutron Star Has Monster X-Ray Jet NASA's Chandra X-ray Observatory reveals a neutron star powering a gigantic jet that rivals black holes and their jets. neutron star • jet • black hole • nasa • chandra
Nuclear Density, Stellar Mass: Neutron Stars and Pulsars Continu astronomy • supernovae • binary pulsars
The Neutron The neutron is one of the most common particles of matter, and it is integral to the formation of every element other than hydrogen. Find out why. neutron • neutrons • protons • nuclear force • residual strong force
Origin of Matter in the Universe In the big bang theory, matter formed in the early universe as elementary particles including protons, electrons, and neutrons. big bang theory • universe • elementary particles • protons • electrons
Facts About the Atom Atoms are an intermediary step between fundamental particles and the material objects that make up our large scale world. This is a brief primer on the atom. atom • nuclear forces • element 117 • hydrogen plasma • ununoctium
Operating A Nuclear Power Station The central nucleus of an atom, is composed of tiny particles called protons and neutrons, held together by forces of enormous magnitude. nuclear power station • splitting an atom • nuclear energy • uranium-235 • nuclear reactor
Introduction to Electricity In this article you will be introduced to electricity and learn to make a simple circiut. electricity • science • protons • neutrons • atoms
Chemistry, Atoms, Elements, and Molecules Learn about atoms, elements and molecules. This article also includes a game and an edible chemistry snack! chemistry • atoms • atom • electron • proton
Is Time Travel Possible? Time Travel has been a favorite subject for science fiction enthusiasts. Yet scientists do have an idea on how it can be done. Some of these ideas will be discussed. time travel • possibility of time travel • travel to the future • travel to the past • future
Nuclear Power Plants 101 Nuclear power plants provide about one-fifth of the world's electricity. How do they work? And why do they produce radioactive waste that will remain toxic for centuries? introduction to nuclear power • nuclear power plants • splitting atoms • alternative energy source • toxic waste
Electrical Circuits Making circuits can be fun and easy, once you understand how they work! electricity • science • protons • neutrons • atoms
Electrical Currents and Eletromagnets In this article you will learn about direct and alternating currents, and make an electromagnet. electricity • science • protons • neutrons • atoms
Fundamental Particles What are the smallest constituents or basic building blocks of all matter? fundamental • particles • web sites • science • constituents
Making a Battery With Household Items In this article you will learn how to make a battery with household items. electricity • science • protons • neutrons • atoms
Big Bang Theory Several scientific tests show the Big Bang Theory provides a true vision of the Origin of the Universe to within 1/100 of a second after The Bang standard model of cosmology • cosmic background radiation • einstein • edwin hubble • alexander friedmann
OUR black hole. Part I Black holes are strange beasts, small wonder they lure public imagination and feed Sci-Fi writers inspiration with all sort of wild tales. black hole • general relativity • einstein • hawking • wheeler
Spectroscopy and Atomic Structure Bohr's atomic model explains how electrons jumping between orbits in atoms cause emission and absorption line spectra and why each element has its own spectral signature. spectroscopy • atomic structure • absorption lines • spectral lines • emission lines
Nuclear Power Plants This topic discusses the importance of nuclear energy today and explains the construction and working of a nuclear power plant. nuclear power plant • nuclear reactors • coolant • control rods • sealed containers
Composite Particles Beyond the elementary fermions, leptons, and bosons, are the composite particles which are made up of these elementary particles. composite particles • baryons • baryon • mesons • meson
Black Holes Space/Time Distortion Like sharks in the ocean millions of Black Holes wander the universe. And like those creatures the universe needs these galactic wanders to maintain stability. black hole • event horizon • stellar mass • photon sphere • super nova
The Circle of Life The End As with all life in the Cosmos, the ending depends largely on the life that was led. death of stars • super nova • red giants • nuclear fuel • gravitational collapse
What Are Hadrons Protons and other types of hadrons interact via the strong nuclear force. Hadrons are further classified into mesons and baryons. hadron • subatomic particles • high energy particle physics • large hadron collider • lhc
Nuclear Chain Reactions Most people are aware of the destructive force held within an atomic weapon, but what are physical forces are conspiring in order to cause such a violent explosion? nuclear reactions • nuclear chain reactions • atomic weapons • atomic bomb • atomic energy
Tour the Secret City of Oak Ridge Hop on a bus at Tennessee's American Museum of Science and Energy and travel back to WW II, to the Cold War, and on to today's world-class sub-atomic research facilities. secret city bus tour • oak ridge tennessee • history of the atomic bomb • graphite nuclear reactor • calutron
History of the Big Bang Theory George Gamow was an early advocate of the big bang theory for the origin of the universe. Many of his details were incorrect, but he got the essential idea right. history of the big bang theory • universe • gamow • lemaitre • origin of the universe
Gamma Ray Bursts Decoded?: Recent Observations Help Unravel Deca bohdan paczynski • beppo-sax • gamma ray bursts • distance • measurement
Origin of the Chemical Elements You are recycled stardust. The atoms in our bodies were manufactured in stars or supernovae and recycled by supernova explosions. origin of elements • supernova • periodic table • type ii supernova • big bang theory
What Is a Neutrino? Neutrinos are among the most elusive of elementary particles. They were not detected until about 25 years after they were first suggested to exist. fundamental particle • elementary particle • conservation of energy • neutrino • conservation of momentum
Compressed Kids Headlines: August 2003 Quick snippets on a Rocket Power special, Spiderman cartoon DVD, a Simpson's University course, WB's morning fall line-up, Teen Titans shattering records, German stations getting Nick shows. tv special • rocket power: island of the menehune • rocket power • surfing • mountain biking
Keith Lango on The Ant Bully In his blog, The Ant Bully character animator calls the film "a big stinking pile of average corporate mush." warner bros. • the ant bully • keith lango • animation • film
The Egg-Boiling Experiment The egg-boiling experiment led to far more than boiled eggs. fermi • szilard • atom bomb • manhattan project • chicago university
Annie Award nominees for animation The 31st annual Annie Awards for animation are coming up. Who will win?
The Dark Side III About 97% of what makes the Universe is unknown, a combination of dark matter and dark energy. This is not acceptable as is, neither the disfunctional relationship of General Relativity and Quantum Mechanics. dark matter • dark energy • einstein • hubble • machos
The Golden Age of Atomic Power in Space
An interview with Dr. Brian Dunne, chief experimentalist for Project Orion, Part II: General Atomic frontier theory • frontiers • space • project orion • nuclear pulse propulsion
More Food for Thought Facts about carcinogens in cosmetics, the new RoC carcinogen list and more pros and cons on early detection. breast cancer • early detection • carinogens • cosmetics and cancer • european union
The Radioactive Boy Scout by Ken Silverstein The true story of a boy and his backyard nuclear reactor true • crime • radioactive • boy scout • science
Nuclear Energy – The Debate About Future Power Nuclear energy is becoming popular again in the search for alternative energy supplies. Though using nuclear power raises some serious concerns, it also has its benefits energy • nuclear energy • power • nuclear power • alternative energy
Nucleosynthesis in the Big Bang The lightest four elements on the periodic table were made in nuclear fusion reactions shortly after the big bang. big bang theory • universe • elementary particles • protons • cosmic nucleosynthesis
Radioactive Element Polonium. A major news item of 2006 was the mysterious death of former Russian agent, Alexander Litvinenko, who was poisoned using an isotope of the metal, polonium. polonium • radioactivity • alexander litvinenko • henri becquerel • marie curie
Mother lode Ask anybody what is a supernova, and chances are a vast majority will respond it goes bang and has to do with astronomy. Supernovas are epitomes of out of this world catastrophe, of unimaginable violence. Yet we all have been - in a distant past - within not one but probably several ones. Close and intimate. supernova • guest star • sn1987a • crab • veil
Radiation To Treat Prostate Cancer Here's a quick primer on radiotherapy-different types, benefits and risks radiation therapy for prostate cancer • external beam radiation therapy • brachytherapy • side effects of radiation therapy • image-guided radiation therapy (igrt)
Supernovae, the Most Energetic Objects in the Universe Discussion of the two principal types of supernovae supernova • astronomy • type i • core collapse • massive star
The Secret Science of World War II In 1942, a "secret city" sprang up in a Tennessee valley, as Allied scientists raced to beat the Germans at developing enriched uranium to fuel the first atomic bomb. oak ridge • tennessee • atomic bomb • manhattan project • first atomic bomb
Enrico Fermi and Leo Szilard Mankind's greatest atomic power was harnessed through the invention of the nuclear reactor by two physicists, Enrico Fermi and Leo Szilard. nuclear reactor inventors • enrico fermi • leo szilard • nuclear reactor invention • atomic reactor
OUR black hole. Part II It seems that every galaxy harbors a black hole in its core. The larger the central bulge of older stars, the bigger the hole. Our Milky Way is no exception, but only recently have we developed techniques suitable for peering into the cocoon and measuring the massive, quiet beast lurking inside. chandra • sagittarius • vla • vlt • yepun
74th Oscar Countdown: 13 Days Now only 13 days away from the 74th Annual Academy Awards, I continue on with my seven part countdown series with Part 4 ... today, I recap the choices of the DGA and SAG Awards this past weekend, and offer my predictions in four more Oscar categories. director • foreign film • animated feature • cinematography • the man who wasn't there
Pinky, Valiant, Queer Duck Reviews Pinky and the Brain, Prince Valiant and Queer Duck are some of the titles coming to DVD this month. jimmy timmy power hour • prince valiant • animation • dvd • pinky and the brain |
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