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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 Demon Core: A Tale of Atomic Ambition and Tragic Fate

science.howstuffworks.com/demon-core.htm

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.

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.

The U.S. Air Force Dropped an Atomic Bomb on South Carolina in 1958

history.howstuffworks.com/american-history/nuclear-bomb-air-force-south-carolina-1958.htm

In the 1950s a nuclear bomb was accidentally dropped on rural South Carolina. Learn more about this weird history in this HowStuffWorks article.

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.

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.

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

science.howstuffworks.com/laser.htm

Lasers are used in dental drills, eye surgery, tattoo removal, and (of course) laser pointers. Learn how different lasers generate such concentrated light.

The 7 Diatomic Elements That Can't Stand to Be Alone

science.howstuffworks.com/diatomic-elements.htm

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.

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