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911 Angel Number Meaning: Spiritual Awakening, Transformation, and New Beginnings
science.howstuffworks.com/science-vs-myth/extrasensory-perceptions/911-angel-number-meaning.htm
Is 911 appearing everywhere you look? It's more than just a number – it's a powerful sign from your angels! Uncover the urgent message they're sending about your life's purpose, opportunities, and the need for immediate action.
How Light Propulsion Will Work
science.howstuffworks.com/light-propulsion.htm
Like many new technologies, light propulsion was originally conceived as a tool of war and national defense. But the "Star Wars" missile defense system may eventually send rockets, rather than missile-destroying lasers, into space.
Solving a Parabola Equation and Understanding Applications
science.howstuffworks.com/math-concepts/parabola-equation.htm
We get it: You need help with the parabola equation because those graphs won't draw themselves. Here's how to draw a parabola from an equation.
How Hydropower Plants Work
science.howstuffworks.com/environmental/energy/hydropower-plant.htm
Hydropower plants produce about 24 percent of the world's electricity and supply more than 1 billion people with power. Find out how hydropower plants work.
How Auroras Work
science.howstuffworks.com/nature/climate-weather/atmospheric/aurora.htm
An aurora is a light phenomenon caused by solar winds interacting with the Earth's magnetic field. Learn more about auroras.
What's Oil Shale?
science.howstuffworks.com/environmental/energy/oil-shale.htm
Oil shale is just one unconventional oil source that's being researched. Learn how oil shale could save the day when - and if - we hit peak oil in the U.S.
How Solar Cooking Works
science.howstuffworks.com/environmental/green-science/solar-cooking.htm
If you've ever seen a kid frying ants with a magnifying glass, you know that the concentrated power of the sun can create great heat. But what if that heat were applied to something a bit more productive -- something like cooking food?
How do washing machines get clothes clean?
home.howstuffworks.com/how-do-washing-machines-get-clothes-clean.htm
How do washing machines get clothes clean? Find out how washing machines get clothes clean at TLC Home.
5 Future Home Technologies You'll Love
electronics.howstuffworks.com/future-tech/5-future-home-technologies.htm
Future home technologies could make our lives easier -- or at least more fun. Learn about five future home technologies you'll love.
Time, Space and Everything in Between: The Astrophysics Quiz
play.howstuffworks.com/quiz/astrophysics-quiz
The field of astrophysics covers some of the biggest questions about the universe. How did it form? What will happen to it? How do solar systems form? What are stars made of? Is time travel possible? Test your smarts on astrophysics with this quiz.