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Search Results for ""atoms,+nuclei+and+particles""
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80k - 11 sec @ 56k
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atomicarchive.com: Exploring the History, Science, and Consequences |
May 19 - Otto Frisch and Rudolf Peierls submit a memorandum to the British government estimating the critical mass of uranium 235 needed for an atomic bomb and urging a bomb research project.
www.atomicarchive.com/
www.atomicarchive.com/
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56k - 8 sec @ 56k
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The ABC's of Nuclear Science |
A comprehensive introduction to nuclear science-- antimatter, beta rays, cosmic radiation, radioactivity, the difference between fission and fusion, and the structure of the nucleus, for starters.
www.lbl.gov/abc/
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72k - 10 sec @ 56k
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frontline: nuclear reaction |
A report on why the United States seems ready to abandon nuclear power ... Americans, once enthusiastic about nuclear power, now consider it one of the most serious risks to human life and health.
www.pbs.org/wgbh/pages/frontline/shows/reaction/
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122k - 17 sec @ 56k
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Origins: CERN, the world's largest particle accelerator |
Join the Exploratorium as we visit CERN, the world's largest particle accelerator, and see what we're discovering about antimatter, mass, and the origins of the universe. ... Meet with scientists, ... ENTER...
www.exploratorium.edu/origins/cern/
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1k - 1 sec @ 56k
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HowStuffWorks "How Atom Smashers Work" |
We found that the atom was made of smaller pieces called subatomic particles -- most notably the proton, neutron, and electron. ... Smashing Atoms...
science.howstuffworks.com/atom-smasher.htm
science.howstuffworks.com/atom-smasher.htm
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1k - 1 sec @ 56k
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HowStuffWorks "How Atomic Clocks Work" |
When the power goes out and is later restored, how do you know what time to set your clocks to? Have you ever wondered how time is regulated? ... How Atoms Work...
science.howstuffworks.com/atomic-clock.htm
science.howstuffworks.com/atomic-clock.htm
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69k - 10 sec @ 56k
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Atomic Alchemy: Nuclear Processes |
If you ever get confused by all the different particles and names, remember the wise words of Enrico Fermi, who said, "If I could remember the names of all these particles, I'd be a botanist.
library.thinkquest.org/17940/
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84k - 12 sec @ 56k
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Nuclear Physics: Past, Present and Future |
Understanding the atom was exclusively a pursuit of scientists for a long time. There was a time when the workings of these tiny particles were of no consequence to ordinary people.
library.thinkquest.org/3471/
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74k - 11 sec @ 56k
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ANS : Public Information : Resources : Special Topics : Oklo's |
The fission reaction continued - off and on - for hundreds of thousands of years. Eventually, the reactor shut down.
www.ans.org/pi/np/oklo/
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58k - 8 sec @ 56k
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Hasadási reaktorok a föld felszínén |
The reason for this is that the 238U isotopes and the other nuclei of the ore catch too many of the neutrons which are necessary to sustain the chain reaction.
www.npp.hu/tortenelem/foldreaktor-e.htm