26 relations: Ban (law), Bromine, Bromochlorofluoromethane, Bromotrifluoromethane, Carbon, Carbon tetrachloride, Chlorine, Chlorodifluoromethane, Chlorofluorocarbon, Chloroform, Covalent bond, Fire extinguisher, Fluorine, Freon, Gaseous fire suppression, Haloalkane, Halotron I, Hydrogen fluoride, Mainframe computer, Montreal Protocol, Museum, Ozone depletion potential, Ozone layer, Tank, Telephone exchange, UL (safety organization).
A ban is a formal or informal prohibition of something.
Bromine is a chemical element with symbol Br and atomic number 35.
Bromochlorofluoromethane or fluorochlorobromomethane, is a chemical compound and trihalomethane deriative with the chemical formula CHBrClF.
Bromotrifluoromethane, commonly known as Halon 1301, R13B1, Halon 13B1 or BTM, is an organic halide with the chemical formula CBrF3.
Carbon (from carbo "coal") is a chemical element with symbol C and atomic number 6.
Carbon tetrachloride, also known by many other names (the most notable being tetrachloromethane, also recognized by the IUPAC, carbon tet in the cleaning industry, Halon-104 in firefighting, and Refrigerant-10 in HVACR) is an organic compound with the chemical formula CCl4.
Chlorine is a chemical element with symbol Cl and atomic number 17.
Chlorodifluoromethane or difluoromonochloromethane is a hydrochlorofluorocarbon (HCFC).
Chlorofluorocarbons (CFCs) are fully halogenated paraffin hydrocarbons that contain only carbon (С), chlorine (Cl), and fluorine (F), produced as volatile derivative of methane, ethane, and propane.
Chloroform, or trichloromethane, is an organic compound with formula CHCl3.
Christmas is an annual festival commemorating the birth of Jesus Christ,Martindale, Cyril Charles.
The Christmas season, also called the festive season, or the holiday season (mainly in the U.S. and Canada; often simply called the holidays),, is an annually recurring period recognized in many Western and Western-influenced countries that is generally considered to run from late November to early January.
Christmas Eve is the evening or entire day before Christmas Day, the festival commemorating the birth of Jesus.
Christmas traditions vary from country to country.
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.
Fluorine is a chemical element with symbol F and atomic number 9.
Freon is a registered trademark of The Chemours Company, which uses it for a number of halocarbon products.
Gaseous fire suppression is a term to describe the use of inert gases and chemical agents to extinguish a fire.
The haloalkanes (also known as halogenoalkanes or alkyl halides) are a group of chemical compounds derived from alkanes containing one or more halogens.
Halotron I is a fire-extinguishing agent based on the raw material HCFC-123 (93%) mixed with tetrafluoromethane and argon as propellants.
Hydrogen fluoride is a chemical compound with the chemical formula.
Mainframe computers (colloquially referred to as "big iron") are computers used primarily by large organizations for critical applications; bulk data processing, such as census, industry and consumer statistics, enterprise resource planning; and transaction processing.
The Montreal Protocol on Substances that Deplete the Ozone Layer (a protocol to the Vienna Convention for the Protection of the Ozone Layer) is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.
A museum (plural musea or museums) is an institution that cares for (conserves) a collection of artifacts and other objects of artistic, cultural, historical, or scientific importance.
New Year is the time or day at which a new calendar year begins and the calendar's year count increments by one.
New Year's Day, also called simply New Year's or New Year, is observed on January 1, the first day of the year on the modern Gregorian calendar as well as the Julian calendar.
In the Gregorian calendar, New Year's Eve (also known as Old Year's Day or Saint Sylvester's Day in many countries), the last day of the year, is on 31 December which is the seventh day of Christmastide.
The ozone depletion potential (ODP) of a chemical compound is the relative amount of degradation to the ozone layer it can cause, with trichlorofluoromethane (R-11 or CFC-11) being fixed at an ODP of 1.0.
The ozone layer or ozone shield is a region of Earth's stratosphere that absorbs most of the Sun's ultraviolet radiation.
A tank is an armoured fighting vehicle designed for front-line combat, with heavy firepower, strong armour, tracks and a powerful engine providing good battlefield maneuverability.
A telephone exchange is a telecommunications system used in the public switched telephone network or in large enterprises.
UL is a global safety consulting and certification company headquartered in Northbrook, Illinois.
2018 has been designated as the third International Year of the Reef by the International Coral Reef Initiative.
2019 (MMXIX) will be a common year starting on Tuesday of the Gregorian calendar, the 2019th year of the Common Era (CE) and Anno Domini (AD) designations, the 19th year of the 3rd millennium, the 19th year of the 21st century, and the 10th and last year of the 2010s decade.