How often should smoke detectors be tested? Smoke detectors should be tested monthly to ensure they are working properly and can alert you in case of an emergency. What's the difference between photoelectric and ionization smoke detectors? Photoelectric smoke detectors are better at detecting smoldering fires, while ionization detectors are more responsive...
To detect and suppress fires, the ISS has smoke detectors, computerized alarm systems, fire extinguishers and portable breathing devices [source: Frost]. ISS: Power, Propulsion and Communications The International Space Station is traveling at the breakneck speed of 17,227 miles per hour (27,724...
Learn how to find hidden cameras with iphone in this comprehensive guide. Discover the top methods on how to detect hidden camera and safeguard your privacy.
They run our smoke detectors, electric razors, power drills, mp3 players, thermostats -- and the list goes on. If you're reading this article on your laptop or smartphone, you may even be using batteries right now! However, because these portable power packs are so prevalent, it's very ...
Ionization smoke detectors Carbon-14 dating All of these terms are related by the fact that they all have something to do with nuclear elements, either natural or man-made. Let's start at the beginning and understand where the word "nuclear" in "nuclear radiation" comes from...
A lot of baby proofing doesn't become necessary until your child starts crawling, but there are a few things you can do before you even bring a newborn home. First up: "You want to make sure the smoke detectors are operational, and you can adjust the temperature of your water heater,...
HOW STUFF WORKS: ; Radioactive americium controls smoke detectorsMarshall Brain
Rebecca Edwards Rebecca is the Managing Editor and lead safety expert at SafeWise.com, where she's been researching, testing, and writing about home and personal security for over 12 years. Her safety smarts come from both real life and professional experience—as a single parent trying out sa...
No home should be without this safety protection, and homes with gas-fired equipment (natural gas or LP propane), space heaters, or other sources of risk should be extra cautious. Smoke detectors do not protect against carbon monoxide poisoning, and the opposite is also true. Carbon monoxide ...
Modern homes often have electric smoke detectors with a battery backup. If you get a false alarm (and you’re sure it’s a false alarm), you must cut the power to the system and then disconnect each individual unit’s battery in order to turn off the piercing sound. (Burning a tuna ...