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5 Tips on Eco-friendly Lawn Care
home.howstuffworks.com/5-tips-eco-friendly-lawn-care.htm
How much do you know about eco-friendly lawn care? Keep reading to discover 5 Tips on Eco-friendly Lawn Care.
Is there a future for steam-powered, super-efficient cars?
auto.howstuffworks.com/fuel-efficiency/alternative-fuels/steam-powered-car.htm
Is there a future for steam-powered, super-efficient cars? Keep reading to learn about steam powered super efficient cars!
How was the construction of the World Trade Center unique?
science.howstuffworks.com/engineering/structural/world-trade-center-construction-unique.htm
The World Trade Center employed several new approaches to skyscraper construction. From slurry walls to sky lobbies to "tube within a tube" design features, what made this project distinctive from an architectural engineering standpoint?
How Stethoscopes Work
science.howstuffworks.com/innovation/everyday-innovations/stethoscopes.htm
Stethoscopes started as a way for 19th-century doctors to put some distance between themselves and grubby patients. Today though, this simple listening tool is one of the best ways to diagnose a range of problems.
What's the most environmentally friendly way to dispose of old mattresses?
What's the most environmentally friendly way to dispose of old mattresses? Visit HowStuffWorks.com to learn what the most environmentally friendly way to dispose of old mattresses.
The Cadaver Synod: When a Dead Pope Was Put on Trial
history.howstuffworks.com/historical-events/dead-pope-put-on-trial.htm
During one of the most political times in papal history, Pope Formosus' corpse was dug up and put on trial for crimes of hist past.
What Was the Tulsa Race Massacre and Why Does it Still Haunt the City?
history.howstuffworks.com/american-history/tulsa-race-massacre.htm
Tulsa, Oklahoma was once home to 'Black Wall Street,' one of the wealthiest Black neighborhoods in the U.S. In 1921 it was burned to the ground in a race massacre.
Meet the Trebuchet, the Castle-crushing Catapult of the Middle Ages
history.howstuffworks.com/european-history/trebuchet.htm
Before the advent of gunpowder, enemy combatants used a powerful siege weapon called a trebuchet to forcefully launch projectiles - sometimes a large stone, a decapitated human head or a dead horse - at intended targets.
Why Chuck Yeager Was the Greatest Pilot of All Time
science.howstuffworks.com/transport/flight/modern/chuck-yeager.htm
Before Yeager did it, people thought it was impossible to break the sound barrier in flight. But he proved them wrong, even flying the plane while nursing two cracked ribs.
Olive Oil Nutrition Facts
health.howstuffworks.com/wellness/food-nutrition/facts/olive-oil-nutrition-facts.htm
These olive oil nutrition facts help you understand why olive oil is one of the healthiest item to add to your menu. See olive oil nutrition facts.