|
|
Articles related to "Nuclear Fusion"
Simplified Nuclear Fission and Fusion for Kids In nuclear fusion reactions light atoms such as hydrogen fuse into heavier elements. In nuclear fission reactions heavy atoms such as uranium split. nuclear fusion • nuclear fission • nuclear weapons • nuclear power • hydrogen
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
The Circle of Life The Beginning "We are made of star stuff...atoms heavier than hydrogen were created in the interiors of stars and then expelled into space to be incorporated into later stars." star-stuff • nebula • nuclear fusion • size of stars • gravitational forces
Ahead Warp Factor...One-Half? Among the advanced propulsion systems that are possible in the future, a fusion engine holds some of the best promise--and is one of the most likely to be achieved. All aboard for Jupiter? fusion • space • solar • exploration • nasa
Moon - Film Review The film takes place in the future on an outpost on the moon where people are harnessing a new source of energy called Helium-3. moon • sam rockwell • helium-3 • energy solutions • human cloning
The Production of Heavy Elements The fact that Earth is a rocky planet is a large reason it is capable of supporting life. The heavy elements necessary for this were created in stars and supernovae. heavy element production • nuclear fusion • supernovae and heavy elements • naturally ocurring elements • reasons the earth is capable of supporting life
What does LASER stand for? LASER has become a common household word, but what does it mean? laser • acronym • light amplification and stimulated emission of rad • lasing • laser beam
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
Biological and Stellar Evolution Astronomers and biologists both frequently use the term evolution, but don't mean exactly the same thing. stellar evolution • biological evolution • theory of evolution • evolution • astronomers
How Brown Dwarfs Form The creation of brown dwarfs has long been a mystery. Scientists have now found evidence that sheds light on these failed stars. how brown dwarfs form • the birth of brown dwarfs • what is a brown dwarf • failed stars • between a star and a planet
Types of Stars Stellar spectral classification helps astrophysicists understand the lives of stars. spectrum • electromagnetic spectrum • star • astrophysics • stellar classification
Alternative Sources of Energy There are a number of alternative sources of energy and environmentally friendly fuels available to combat the damage to the environment caused by Fossil Fuels. alternative sources of energy • environmentally friendly fuels • fossil fuels • damage to the environment • biofuels
Fraunhofer Lines, the Sun, Elements and Universe Understanding the sun, solar systems, and the universe is a constant and intense quest of astronomers. Spectroscopes and Fraunhofer's lines reveal the universal elements. spectral analyses identify elements of sun univers • three types visual spectra compared contrasted • fraunhofer lines absorption spectra simple detaile • solar spectra emissions and absorption • sun solar charcteristics interpretations
How Could Life on Earth End? Earthlings may not have to lose sleep just yet, but here are four ways that show how life on Earth would come to an end. how could the world end • the end of the world • when will the sun die • what is a hypernova • how did the dinosaurs become extinct
Is Cold Fusion Possible? Twenty years ago two scientists said they had produced cold nuclear fusion, but nobody could repeat their work; now there is renewed interest in the science. cold fusion • low-energy nuclear reactions • pons and fleischmann • martin fleischmann • stanley pons
Stars of the Universe Stars produce all of the heavier elements in our universe. They also exhibit life-cycles of their own. the interstellar medium • the orion nebula • brown dwarfs are protostars • main sequence stars • our nearest neighboring star
Sun Facts The Sun, our nearest star and the center of our solar system, is a giant burning collection of gases. Brush up on your solar facts. sun facts • mass of sun • diameter of sun • temperature of sun • degrees kelvins
Visit Moscow's Best Stalinist Park Moscow's All-Russia Exhibition Centre is a former 1950's Stalinist style park, which is still operating today. It's a good place to soak up the communist atmosphere. tour moscow • moscow all russia exhibition centre • moscow vvt • stalinist park moscow • moscow communist park
Will Pluto Lose its Planet Status? The only unexplored planet in the solar system may actually be a comet. Will NASA be able to secure funding for a future mission? pluto • kuiper belt • charon • pluto express
"Significant" Water Confirmed on Lunar Surface NASA released preliminary data confirming the results of 3 separate studies published in Science last September that there is some detectable water on the lunar surface. water on the moon • lcross • bombing the moon • water on lunar surface • is there water on the moon?
All Stars Equal? A more advanced description of the helium flash, and its strangely robust luminosity, independent of stellar mass. helium flash • stellar evolution • astronomy • stars • main sequence
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
Bombing the Moon NASA deployed the Lunar CRater Observation and Sensing Satellite (LCROSS) and the Lunar Reconnaissance Orbiter (LRO) to find water or ice at the south pole of the moon. water • h2o • moon • lunar • hydrogen |
A |
B |
C |
D |
E |
F |
G |
H |
I |
J |
K |
L |
M |
N |
O |
P |
Q |
R |
S |
T |
U |
V |
W |
X |
Y |
Z |
0-9 |
|
|
|
|
|
|
|
|