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Why is a table saw quiet but a circular saw loud?
home.howstuffworks.com/question338.htm
Circular saws can be so loud that a person may have to wear hearing protectors whenever using it. Vacuum cleaners are also as loud as a jet engine. How can a 30-inch table saw be so much quieter than a circular saw?
The World War II Quiz
play.howstuffworks.com/quiz/world-war-two-quiz
World War II was one of the defining conflicts of the 20th century. Just two decades after the end of World War I, WWII began in 1939 and saw the U.S. enter in 1941. Let's explore some of the specifics of the Second World War.
How does groundwater level affect your development plans?
home.howstuffworks.com/real-estate/buying-home/how-does-ground-water-level-affect-development.htm
Most of the water we drink and use is groundwater coming from rain or snow that has collected in the ground. The groundwater level on your land can impact the type of house, complex or well you're planning to build. We'll show you how.
12 Nocturnal Animals: List of Creatures That Thrive at Night
animals.howstuffworks.com/animal-facts/nocturnal-animals-list.htm
When the sun goes down, an entirely different set of creatures comes to life. This nocturnal animals list highlights some of the world’s most amazing night animals, from skilled hunters with heightened senses to creatures that use the cover of darkness to avoid predators.
How Trains Work
science.howstuffworks.com/transport/engines-equipment/train.htm
We humans are mobile. Long before flight, FusionMan or even your average automobile arrived on the scene, trains were transporting us all over civilization. How did we get from horse-drawn carts to high-speed trains?
Top 10 Must-have Home Accessories
Home decor encompasses many different elements of design, from what kind of flooring you use to how the furniture is arranged in each room. But real wow-factor shows up in your home accessories. They give your home its personality and character.
Alpha, Beta or Gamma? It's the Nuclear Radiation Quiz
play.howstuffworks.com/quiz/nuclear-radiation-quiz
We live in a radioactive world, and we're not just talking about the times when a nuclear plant is melting down and scaring the heck out of us. How much do you know about the ABGs (or alphas, betas and gammas) of nuclear radiation?
Black Crystal Meaning for Energy Protection and Emotional Healing
science.howstuffworks.com/science-vs-myth/everyday-myths/black-crystal-meaning.htm
The surprising truth about black crystals: they're not just for banishing negativity. Discover why these powerful stones were used in ancient mystery schools, how they connect to the void between dimensions, and which black crystal holds the strongest grounding energy on Earth.
Popular Commercial Slogans Quiz
play.howstuffworks.com/quiz/popular-commercial-slogans-quiz
Those of us who have grown up around TV can't help but have heads full of snappy slogans and jaunty jingles from watching (or really, just listening to) commercials. But can you match them with the right brands?
All HBCUs Were Established Before 1964
people.howstuffworks.com/hbcus.htm
What do Oprah Winfrey, Spike Lee and Martin Luther King Jr. have in common? All of them graduated from HBCUs, or historically Black colleges and universities. These institutions play a major role in U.S. higher education, especially for Black Americans.