Search Results | modern physics
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How Roller Coasters Work
science.howstuffworks.com/engineering/structural/roller-coaster.htm
They don't have engines, brakes or accelerators. No, these amazing machines rely on physical, centripetal and gravitational forces to urge thrills, screams and that sinking stomach feeling we all love (and hate). Read more about the science of fun.
How Digital Scales Work
electronics.howstuffworks.com/gadgets/fitness/digital-scale.htm
Digital scales are common measuring devices that harness several physical laws. Learn how digital scales weigh everything from peanuts to penguins.
How Nikola Tesla Worked
science.howstuffworks.com/innovation/famous-inventors/nikola-tesla.htm
Although many still remember Nikola Tesla, his name doesn't carry the weight it once did during his famous battles with Thomas Edison. What was this eccentric genius like?
Is Witchcraft Dangerous? Debunking Myths vs. Reality
people.howstuffworks.com/types-of-witchcraft.htm
Discover the different types of witchcraft, from Wicca to hedge witchery. Learn about ancient practices, magical traditions, and modern spiritual paths.
Family Tree of Homo Sapiens Continues to Evolve
science.howstuffworks.com/life/evolution/family-tree-homo-sapiens-continues-to-evolve.htm
Were hobbits and giants real? And are they distant relatives of humans?
How Isaac Newton Worked
science.howstuffworks.com/dictionary/famous-scientists/physicists/isaac-newton.htm
Isaac Newton is one of the most important contributors to the field of science. Learn about the life of Isaac Newton.
How Newton's Cradles Work
science.howstuffworks.com/innovation/inventions/newtons-cradle.htm
Five metallic balls on slender threads sit side by side. As one on the end hits the rest, the one on the opposite end rises and falls. Why don't the balls in the middle move? It's complicated.
Jade Stone Meaning: Powerful Healing Properties, Symbolism & Ancient Wisdom
science.howstuffworks.com/environmental/earth/geology/jade-meaning.htm
Discover why jade is called the "stone of heaven" across ancient civilizations. Learn how this powerful crystal not only attracts wealth but also heals the heart chakra in ways modern science is just beginning to understand.
Portland Cement: A Concrete History With Structural Integrity
science.howstuffworks.com/innovation/inventions/portland-cement.htm
Invented in 1824, Portland cement remains prominent in modern construction. Learn about the hydraulic binder's raw materials and applications.
10 Things You Didn't Know About Einstein
The man who had some theories about relativity was also an eccentric who gleefully eschewed socks, dodged German military service and spurned social conventions.