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What Are Decibels, and How Are They Measured?
science.howstuffworks.com/question124.htm
The decibel scale measures sound based on human hearing, which makes it one of the most unusual scientific measurements. How are decibel calculated and what do they tell us about sound?
What is in moth balls? Is it harmful to people?
home.howstuffworks.com/home-improvement/household-hints-tips/cleaning-organizing/question210.htm
Moth balls use fumes to kill moths and moth larvae. Learn more about moth balls and find out what the main active ingredient is in moth balls.
How do motion sensing lights and burglar alarms work?
home.howstuffworks.com/home-improvement/household-safety/question238.htm
How can motion-sensing lights detect your presence, and what prevents them from seeing you when you're standing still? It all comes down to the movement of light.
How To Tell if Your Phone Is Tapped
electronics.howstuffworks.com/question250.htm
It's possible and relatively easy for someone to tap into your phone line or cell phone. With a few tips, it's also easy to tell if someone tapped your phone.
How Do Boats Float? A Look at How Boats Made of Steel Float
science.howstuffworks.com/science-vs-myth/everyday-myths/question254.htm
Displacement of water is what allows a boat to float on the water, but how does it work? Find out how displacement allows a steel boat to float in water.
What's a Yule Log?
people.howstuffworks.com/culture-traditions/holidays-christmas/yule-log.htm
A yule log is burned because it is believed to bring good luck. Learn more about yule logs and why yule logs are associated with Christmas.
Outpatient Procedures
health.howstuffworks.com/health-insurance/outpatient-procedure.htm
Outpatient procedures fortunately don't require an overnight stay in a hospital. Learn about the benefits and types of outpatient procedures.
Moose Activities
lifestyle.howstuffworks.com/crafts/animal-crafts/moose-activities.htm
Moose activities include finding out what it's like to be a moose and making a moose balloon animal. Learn more about moose activities for kids.
Provider Networks
health.howstuffworks.com/health-insurance/provider-network.htm
Provider networks are lists of physicians and hospitals that provide services to a health insurance plan. Find out how provider networks work.
Miscarriage Symptoms, Causes and Treatment
"Miscarriage happens before the 20th week of pregnancy. Learn more about miscarriage symptoms, causes, and treatment."