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How Luminol Works
science.howstuffworks.com/luminol.htm
Have you seen investigators on crime shows who spray some stuff on a "clean" carpet and suddenly -- blood stains! Well, of all the fictional technology on TV, it turns out this stuff is real! Find out how luminol reveals the blood.
How to Remove Red Dye Stains
home.howstuffworks.com/how-to-remove-red-dye-stains.htm
Red dye stains have intense staying power. When such a spill happens around the house and soaks into one of your favorite items, it's important to act quickly and effectively. Learn to clean red dye stains.
Why would you sue your co-op board?
home.howstuffworks.com/real-estate/buying-home/why-sue-co-op-board.htm
It's reasonable to feel slighted when a co-op board rejects your application or oversteps the bounds of its written rules. But do you have a valid reason to sue the co-op board?
Why You Should Get Fired Up About Dragon Fruit
recipes.howstuffworks.com/dragon-fruit.htm
This pretty pink fruit is part of the flower of a climbing cactus. The plant likely originated in Central America but you can find the fruit almost anywhere today.
Should You Expect a Proposal on Valentine's Day?
lifestyle.howstuffworks.com/weddings/engaged/expect-proposal-on-valentines-day.htm
Should you expect a proposal on Valentine's Day? Here's how to tell a proposal is in the works for you this year on Valentine's Day.
How to Adjust Your Mirrors to Minimize Your Blind Spot
That pesky hiding place near your car's rear fenders is known as the blind spot. Read about how to adjust your car's mirrors to minimize your blind spot.
5 Water Flosser Tips
health.howstuffworks.com/wellness/oral-care/products/5-water-flosser-tips.htm
A water flosser can do wonders for your teeth. See five water flosser tips here to get started.
How are bendy straws made?
science.howstuffworks.com/innovation/everyday-innovations/how-bendy-straws-are-made.htm
It bends to your will, it has nifty ridges, and it allows patients and little kids alike to slurp along with everyone else. How did the flexible straw begin its days?
How to Use the Mnemonic 'SOHCAHTOA' in Trigonometry
science.howstuffworks.com/math-concepts/sohcahtoa.htm
The mnemonic device SOHCAHTOA helps budding mathematicians remember the trigonometric functions sine (sin), cosine (cos) and tangent (tan), which they need to solve for triangles' missing sides and angles.
Queen Snake: Not Regal But as Picky as Royalty
animals.howstuffworks.com/snakes/queen-snake.htm
Today, we're going to dive into the watery world of one of North America's most fascinating reptiles: the queen snake.