Category 3
Encyclopedia
Category 3 can refer to:
- Category 3 cableCategory 3 cableCategory 3 cable, commonly known as Cat 3 or station wire, is an unshielded twisted pair cable designed to reliably carry data up to 10 Mbit/s, with a possible bandwidth of 16 MHz...
, a specification for data cabling - British firework classificationBritish firework classificationFireworks in the UK are governed primarily by the Fireworks Regulations 2004 , the Pyrotechnic Articles Regulations 2010, and British Standards BS 7114 and BSEN 14035.-Fireworks available to the public:...
- Category 3 Tropical CycloneTropical cycloneA tropical cyclone is a storm system characterized by a large low-pressure center and numerous thunderstorms that produce strong winds and heavy rain. Tropical cyclones strengthen when water evaporated from the ocean is released as the saturated air rises, resulting in condensation of water vapor...
on the Saffir-Simpson Hurricane ScaleSaffir-Simpson Hurricane ScaleThe Saffir–Simpson Hurricane Scale , or the Saffir–Simpson Hurricane Wind Scale , classifies hurricanes — Western Hemisphere tropical cyclones that exceed the intensities of tropical depressions and tropical storms — into five categories distinguished by the intensities of their sustained winds...
. - Category 3 PandemicPandemicA pandemic is an epidemic of infectious disease that is spreading through human populations across a large region; for instance multiple continents, or even worldwide. A widespread endemic disease that is stable in terms of how many people are getting sick from it is not a pandemic...
on the Pandemic Severity IndexPandemic Severity IndexThe Pandemic Severity Index is a proposed classification scale for reporting the severity of influenza pandemics in the United States. The PSI was accompanied by a set of guidelines intended to help communicate appropriate actions for communities to follow in potential pandemic situations... - Category III, a rating in the Hong Kong motion picture rating systemHong Kong motion picture rating systemThe Hong Kong motion picture rating system is a legal system of movie screening and rating. An official government agency issues ratings for any movie that will be shown in Hong Kong movie theatres.-History:...
- Category III, a capability level of aircraft instrument landing systems