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MOPP (an acronym for " Mission Oriented Protective Posture "; pronounced "mop") is protective gear used by U.S. military personnel in a toxic environment, e.g., during a chemical, biological, radiological, or nuclear ( CBRN) strike: Protective mask – Commonly referred to as a gas mask or pro mask. It is designed to filter harmful chemical and ...
Damper (flow) Opposed blade dampers in a mixing duct. A damper is a valve or plate that stops or regulates the flow of air inside a duct, chimney, VAV box, air handler, or other air-handling equipment. A damper may be used to cut off central air conditioning (heating or cooling) to an unused room, or to regulate it for room-by-room temperature ...
Roomba is a term that refers to a series of autonomous robotic vacuum cleaners made by the company iRobot, and was first introduced in September 2002. [ 1] Roombas have a set of sensors which help them navigate the floor area of a home. These sensors can detect the presence of obstacles and steep drops (e.g., to avoid falling down stairs).
Air line failure is a failure of the tubing which connects the air bags or struts to the rest of the air system, and is typically DOT-approved nylon air brake line. This usually occurs when the air lines, which must be routed to the air bags through the chassis of the vehicle, rub against a sharp edge of a chassis member or a moving suspension ...
The Extended Cold Weather Clothing System ( ECWCS / ˈɛkwæks /) is a protective clothing system developed in the 1980s by the United States Army Natick Soldier Research, Development and Engineering Center, Natick, Massachusetts. The first generation ECWCS consisted of parka and trousers plus 20 other individual clothing, handwear, headwear ...
A Numatic Henry, one of the most common canister-style cleaners in Europe. A vacuum cleaner, also known simply as a vacuum, is a device that uses suction, and often agitation, in order to remove dirt and other debris from carpets and hard floors. The dirt is collected into a dust bag or a plastic bin. Vacuum cleaners, which are used in homes as ...
Pneumatic tube systems are also used in hospitals to transport X-rays, patient documents, general documents, drugs and test results. 6-inch (152 mm) pneumatic tube systems have been shown to handle heavy liter-capacity IV bags with significantly fewer jams compared to the 4-inch (102 mm) systems.
During Sunday’s thrilling men’s doubles badminton final, in which Taiwan’s Lee Yang and Wang Chi-lin bested China’s Liang Weikeng and Wang Chang to retain their title from Tokyo, a sign ...