Search Results | loudspeaker
Your search for "loudspeaker" returned 33 results
When Sound Makes You Sick
health.howstuffworks.com/human-body/systems/ear/when-sound-makes-you-sick.htm
There's growing evidence that sound can cause a range of health problems. HowStuffWorks looks at the science.
How THX Works
entertainment.howstuffworks.com/thx.htm
When you see the THX logo splashed across a movie screen, you know you're in for an audio feast. But what does that logo mean? Find out what THX is and why it improves your movie experience.
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.
Fed Up With a Noisy Neighbor? Try Mediation, Not Litigation
people.howstuffworks.com/noisy-neighbor.htm
Now that we're working at home more often than before, we may have got to know our neighbors better — and found out they're very noisy during the day. So, how can you get them to quiet down?
How the CIA Used 'Vampires' to Fight Communism in the Philippines
history.howstuffworks.com/world-history/cia-vampires-communist-rebels-philippines.htm
During in the Cold War, a CIA operative in the Philippines used the local folklore myth of the blood-sucking aswang to try and scare off communist rebels. Did it work?
Ships: Can You Name the Equipment From an Image?
play.howstuffworks.com/quiz/ships-can-you-name-the-equipment-an-image
Ahoy there, mateys! Can you be a good water sport, pun intended, and name the ship equipment in these photos? Let's sail!
How Much Do You Know About These Patriotic American Songs?
play.howstuffworks.com/quiz/how-much-do-you-know-these-patriotic-american-songs
Every country has a short list of patriotic songs that citizens know by heart. We all know (and mangle) the national anthem. But how much do you really know about America's catalog of patriotic songs?
Why Do Humans Have Body Hair?
health.howstuffworks.com/human-body/parts/human-body-hair.htm
Human body hair may seem annoying to groom, pluck and shave, but it does serve a purpose. Learn about human body hair and why we have hair on our bodies.
10 of the World's Ugliest Animals: So Homely They're Cute
animals.howstuffworks.com/animal-facts/ugly-animals.htm
What could be uglier than a naked mole rat? Well, the world is full of ugly animals and we've got nine other choices for you.
How LRAD Works
science.howstuffworks.com/lrad.htm
What makes sound a weapon? Review the basics of sound and discover exactly how the LRAD produces its "beam of sound." We'll also explore LRAD's hailing and warning abilities and other uses for sound.