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Your search for "density" returned 533 results
What's the difference between LDL and HDL cholesterol?
The difference between LDL and HDL cholesterol lies in how they affect our bodies. Learn what the difference between LDL and HDL cholesterol is.
You're an Auto Trivia Expert if You Can Name All These Car Parts
play.howstuffworks.com/quiz/youre-an-auto-trivia-expert-if-you-can-name-all-these-car-parts
Oh, the pistons connect to the crankshaft! The crankshaft connects to the transmission! The transmission connects to engine! And the engine makes the whole car go! Think you can finish mapping all these car parts? Tune up this quiz and see!
How do tuned intake runners work on your car?
auto.howstuffworks.com/question517.htm
I've heard about tuned intake runners for car engines that provide a kind of turbo-charging effect. How do they work?
Does honey vinegar acid help skin?
health.howstuffworks.com/skin-care/problems/treating/honey-vinegar-acid-help-skin.htm
Do honey and vinegar acid help skin? Find out if honey and vinegar acid help skin at HowStuffWorks.
Who Discovered X-Rays?
science.howstuffworks.com/innovation/inventions/who-invented-the-x-ray.htm
Who invented the x-ray is explained in this article from HowStuffWorks. Find out who invented the x-ray.
5 Easy Pumpkin Carving Patterns
people.howstuffworks.com/culture-traditions/holidays-halloween/5-easy-pumpkin-carving-patterns.htm
These 5 easy pumpkin carving patterns will help you create an out-of-this-world pumpkin. Get 5 easy pumpkin carving patterns.
Atlantic Ocean Currents Weakening, Near Verge of Collapse, Study Says
science.howstuffworks.com/environmental/earth/oceanography/amoc-news.htm
The Atlantic Meridional Overturning Circulation, or AMOC, plays an essential role in regulating ocean temperatures, but it looks as if it may be collapsing. What happens next?
Oral Care for Aging Quiz
play.howstuffworks.com/quiz/oral-care-for-aging-quiz
We're sure you brush and floss every day, right? As they say, "Ignore your teeth and they'll go away." It's important to practice good oral hygiene at any age. However, as you age, oral hygiene becomes more important than ever. Let's test your knowledge on oral care for the aging.
Electronegativity Is Like an Atomic Tug-of-War
science.howstuffworks.com/electronegativity.htm
Electrons are attracted to some atoms more than others. If two atoms are of equal strength, the electrons will be equally shared. If one atom is stronger, the electrons will be pulled in that atom's direction.
Is humid air heavier than dry air?
science.howstuffworks.com/nature/climate-weather/atmospheric/is-humid-air-heavier-than-dry-air.htm
If humid air is just air plus water, then it has to be heavier than dry air, right? Sure, if it was only a matter of simple addition, but molecular physics is a lot like a bouncer at a club: Nothing gets in unless something else goes out.