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Why Does the Universe Depend on Planck's Constant?

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Planck's constant, which made an appearance in the Netflix series "Stranger Things," is one of the most important differences between reality at the atomic and subatomic level and what we can see around us.

Frequency Formula Basics: 2 Ways to Calculate Frequency

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Frequency is a fundamental concept when you're talking about waves, whether that means electromagnetic waves like radio waves and visible light, or mechanical vibrations like sound waves.

How Magnets Work

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Magnets produce magnetic fields and attract metals like iron, nickel and cobalt. They're used in all sorts of applications but how are they made and how do they work?

Could an 'X17 Particle' Hint at a Fifth Force in the Universe?

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The Standard Model of physics is a framework for the subatomic world. Could a newfound carrier boson expand that framework? HowStuffWorks looks in.

How Radiation Works

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Radiation is a loaded word. Believe it or not, not all radiation is bad for your health. Learn which radiation is deadly and which isn't deadly.

How Radar Detectors Work

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If you have a lead foot, you may have invested in a radar detector. Find out how these devices pick up police radar and lidar and learn what a jamming signal does.

How a Circuit Breaker Works

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Circuit breakers are an essential safety component in any home electrical system. Learn about home circuit breakers and breaker design.

What is an Induction Cooktop? 5 Benefits of Making the Switch

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Faster, safer, and more energy efficient, induction cooking is finally making waves in North America. But what is an induction cooktop, exactly? Find out if it's worth the expense by exploring these benefits!

Pole Shift: Why Does the North Pole Move?

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The North Pole and why it moves are explained in this article. Learn about the North Pole.

How Electronic Throttle Control Systems Work

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Electronic throttle control systems are on many new cars. Visit HowStuffWorks to learn all about electronic throttle control systems.

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