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What is an atomic clock and how does it work?
science.howstuffworks.com/question40.htm
Many ads for new clocks advertise their ability to automatically synchronize themselves with the atomic clock in Boulder, Colorado. This atomic clock is more precise because it uses the frequencies of atoms as its resonator.
How the Manhattan Project Worked
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The Manhattan Project was the code name used for the secret plan to develop nuclear weapons by the United States. Learn more about the Manhattan Project.
The Demon Core: A Tale of Atomic Ambition and Tragic Fate
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In the history of atomic research, few stories are as gripping or cautionary as that of the demon core, a plutonium sphere designed for one of history's most devastating weapons. This tale not only encapsulates the highest point of atomic ambition but also serves as a somber reminder of the human cost associated with such power.
Doomsday Clock Now Closest It's Ever Been to Midnight
science.howstuffworks.com/environmental/earth/geophysics/doomsday-clock.htm
The Bulletin of Atomic Scientists moved the Doomsday Clock to 90 seconds before midnight, the closest it's ever been to global catastrophe. What does this mean for humanity?
How Lasers Work
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Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.
Quarks Are the Building Blocks of All Matter
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Protons and neutrons, the particles that form the nuclei of atoms, are themselves made up of even smaller particles known as quarks.
The Bohr Model: Quickly Replaced But Never Forgotten
science.howstuffworks.com/life/cellular-microscopic/bohr-model.htm
Niels Bohr proposed the model of the atom that we still learn in school today, even though it's technically incorrect.
How do radio-controlled clocks set themselves to the atomic clock in Colorado?
electronics.howstuffworks.com/gadgets/clocks-watches/question461.htm
Many radio-controlled clocks automatically sync their time with the atomic clock in Boulder, Colorado. Learn about radio-controlled clocks.
The 7 Diatomic Elements That Can't Stand to Be Alone
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Diatomic elements are molecules composed of only two atoms, every time, always. There are only seven of them on the entire periodic table.
What is the universe made of?
science.howstuffworks.com/universe-made-of.htm
What is the universe made of? Is it made of atoms like everything found on Earth? Find out what the universe is made of in this article.