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It's happened to all of us at least once: One second you're holding your phone, the next it slips from your hand and face plants onto the ground. You take a deep breath and turn it over, praying ...
3-Card Phone Case. For the wallet phone case category, there are a bunch of options that are blatantly wallets, where your cards just stick out on the back of your phone. This option from Bellroy ...
Aspirating smoke detector. An aspirating smoke detector ( ASD) is a system used in active fire protection, consisting of a central detection unit which draws air through a network of pipes to detect smoke. [ 1] The sampling chamber is based on a nephelometer that detects the presence of smoke particles suspended in air by detecting the light ...
The aftermath of a boiler explosion at Strømmen station near Oslo, Norway, 22 December 1888. One locomotive was thrown into the air and landed on the roof of another; the crews of both escaped without injury A boiler explosion is a catastrophic failure of a boiler. There are two types of boiler explosions. One type is a failure of the pressure parts of the steam and water sides. There can be ...
SimplexGrinnell. SimplexGrinnell, a subsidiary of Johnson Controls, is an American company specializing in active fire protection systems, communication systems and testing, inspection and maintenance services. The company headquarters is in Boca Raton, Florida; corporate sales and marketing offices are in Westminster, Massachusetts, and the ...
Flame detector. A flame detector is a sensor designed to detect and respond to the presence of a flame or fire, allowing flame detection. Responses to a detected flame depend on the installation, but can include sounding an alarm, deactivating a fuel line (such as a propane or a natural gas line), and activating a fire suppression system.
The report covers Uber's lost item data from April 2023 to March 2024. The top 10 most-forgotten items list comes as no surprise to frequent ride-hailers. In order, passengers left: clothing ...
A fire alarm notification appliance is an active fire protection component of a fire alarm system. A notification appliance may use audible, visible, or other stimuli to alert the occupants of a fire or other emergency condition requiring action. Audible appliances have been in use longer than any other method of notification.