Examples Of A Block & Tackle
A block and tackle can be used to provide significant mechanical advantage. There are also different varieties of the tool, each of which functions uniquely.
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The Tragic Story Of The Scientist Destroyed By Her Own Discoveries
Scientific research can be a dangerous thing, a fact that becomes clear with the aid of hindsight. And that's no more true than in the case of this scientist.
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How Does A Paper Cup Phone Work?
Paper cup phones are a fun, popular experiment, but they're also a good way to understand how exactly sound works. This is the science that explains it.
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The Real Reason The Ocean Is (Mostly) Blue
The ocean can be many colors, but for the most part it's deep blue. But why? And what's up with green or brown or red water?
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How To Convert KWh A Year To KW
If you've looked at an energy meter, you might have seen the unit KWh, but what does it mean? And what can you really make of the data it's giving you?
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What Is A Condensing Unit?
Condensing units are an important component used across many different industries, as well as in normal, everyday life. Here's how the technology works.
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Instructions For A Galileo Thermometer
Galileo thermometers might look quaint, with their colorful balls of liquid, and they're often decorative pieces. But you can read them, and this is how.
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The Worst Part Of The Chernobyl Disaster Isn't What You Think
Chernobyl is an infamous disaster that's also become something of a cautionary tale. But as it turns out, there's a chance it could have been avoided.
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Earth's Moon Will Experience A Rare Color Change In March 2025
Early 2025 has already played host to some spectacular astronomical events, and there are more to come. In March, look to the moon to watch it change color.
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Uranus And Neptune's Deepest Oceans Make Earth's Look Like Puddles
Earth's oceans are mysterious, largely unexplored places, but the enormous oceans of Neptune and Uranus have them beat. Here's what scientists know about them.
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NASA Is Tracking A Rare Planet Unlike Anything In Our Solar System
While our solar system is a fascinating place on its own, exoplanets are even more of a mystery. And one exoplanet in particular is something quite new.
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A Rare Lunar Event Could Reveal Stonehenge's Secrets
It's long seemed like Stonehenge harbors many secrets, and it's not keen on giving them up. But a rare lunar event might finally give us some answers.
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The South Korean Technology That's Reinventing The Wheel
Typically, everyone is led to believe that there's no point in trying to reinvent the wheel, but some new ideas might have just proven that old saying wrong.
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A Quantum Computer Broke RSA Encryption, But It's Not Time To Panic Yet
In 2024, a research team claimed to have used a quantum computer to break a core part of internet security, RSA encryption, but it's not time to panic just yet.
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Here's What Happened When Physicists Simulated A Black Hole In A Lab
Black holes are as dangerous as they are distant, so scientists set out to simulate one in a lab. What happened next would make Steven Hawking smile.
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One Major Problem With Time Travel May Not Be An Issue After All
The idea of time-travel paradoxes has been explored in science and the popular imagination alike, but some researchers think that problem might not be an issue.
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Every Northern And Southern Lights Color Explained
The northern and southern lights, auroras visible from the poles, glow with a range of different colored lights. Here's the reason for each of those colors.
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The Disturbing Fate Of Anyone Who Falls Into A Black Hole
Black holes have long occupied our imaginations, and our current scientific understanding allows us to predict the disturbing fate of anyone who might fall in.
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Kinetic Friction: Definition, Coefficient, Formula (W/ Examples)
There are a few different types of friction, but kinetic friction is otherwise known as sliding friction.
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How To Get Rid Of Static Electricity In The Body
If you are shocked often, take steps to dispel a static charge from your body and prevent yourself from being shocked in the future.
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Why You Get Shocked By Static More In The Winter
You've probably been surprised by the shock of static electricity before, but have you noticed that it happens more during the winter? Here's the reason why.
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The Quantum Cat Experiment That Broke An Incredible Record
A quantum cat might sound like something out of science fiction, but it's actually quite real. And this experiment managed to push the concept to new heights.
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The Hard Math Problem That Stumped Einstein
Albert Einstein may be considered the greatest mind of the 20th century, but that doesn't mean he couldn't be stumped by the occasional math problem.
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The Different Types Of Northern Lights Explained
The northern lights are quite the beautiful and fascinating natural phenomenon, but did you know that there's a reason they look the way they do?
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It Would Take A Staggering Amount Of Time To Travel To The Farthest Planet From Earth In Our Solar System
It's no surprise that space is massive, but even getting to the furthest planet from Earth within our own solar system would take longer than you might expect.
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Roswell, New Mexico Should Be Famous For More Than Just Aliens
Aliens are a point of fascination for many people, and Roswell is fittingly famous for its UFO stories. But there's another reason the city should be famous.
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What NASA Stands For And What The Organization Actually Does
With all its work in the past decades, NASA is basically a household name, but do you actually know what the organization's acronym stands for?
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