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How Good Is Your EMT Vocabulary?
play.howstuffworks.com/quiz/how-good-is-your-emt-vocabulary
BP is 120 over 80. Pulse is 68 and regular. Lungs are clear, good breath sounds, and the patient is alert. Sounds good, right? Or does it? If you know your EMT vocabulary, you'll know for sure. Take the quiz, and let's see what you can do!
What's the difference between a hammer drill and an impact driver?
home.howstuffworks.com/difference-between-hammer-drill-and-impact-driver.htm
Hammer drills and impact drivers exert great force but from different directions. Learn about the difference between a hammer drill and an impact driver.
How C-4 Works
science.howstuffworks.com/c-4.htm
C-4 is a powerful explosive that's used in terrorist attacks all over the world. Find out what C-4 explosives are and what C-4 explosives can do.
How are sleep and heart disease related?
health.howstuffworks.com/mental-health/sleep/basics/sleep-and-heart-disease.htm
How are sleep and heart disease related? Researchers have identified many ways sleep affects heart health. Read about sleep and heart disease here.
Understanding Pregnancy Symptoms
Pregnancy symptoms include changes to your reproductive and digestive system, your blood and metabolism. Read about understanding pregnancy symptoms.
How Kegerators Work
home.howstuffworks.com/kegerator.htm
Kegerators store and pour beer differently from standard kegs. Learn how kegerators work.
How Freezers Work
home.howstuffworks.com/freezer.htm
Many freezers have features to prevent frost and digitally monitor temperatures, but the technology has been evolving for years. Learn about freezers.
What to Do if Your Car Alarm Keeps Going Off
auto.howstuffworks.com/car-alarm.htm
Car alarms have become increasingly sophisticated in warding off potential thieves. Learn about car alarms and about different car alarm systems.
How to Use a Fire Extinguisher
home.howstuffworks.com/home-improvement/household-safety/fire-extinguisher.htm
While there's a good chance that your fire extinguisher will sit on the wall for years, collecting dust, it could end up saving your property and even your life. Learn the correct way to use an extinguisher and see what sort of fire suppressant works best on different types of fires.
5 Home Remedies for Sensitive Teeth
Our home remedies for sensitive teeth stress dental care and warding off dental diseases.