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In electrical and safety engineering, hazardous locations (HazLoc, pronounced haz·lōk) are places where fire or explosion hazards may exist. Sources of such hazards include gases, vapors, dust, fibers, and flyings, which are combustible or flammable. Electrical equipment installed in such locations can provide an ignition source, due to electrical arcing, or high temperatures. Standards and ...
A refrigerator, colloquially fridge, is a commercial and home appliance consisting of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical) that transfers heat from its inside to its external environment so that its inside is cooled to a temperature below the room temperature. [1] Refrigeration is an essential food storage technique around the world. [2] The ...
Dacor ( / ˈdeɪkɔːr / "day-core") is a subsidiary of Samsung Electronics America that designs, manufactures and distributes kitchen appliances, specializing in the high-premium product tier, including wall ovens, ranges, cooktops, dishwashers, warming drawers, microwaves, ventilation hoods, refrigerators and wine dispensers. [1] Founded in 1965 by Stanley M. Joseph, the company had been ...
Refrigeration refers to the process by which energy, in the form of heat, is removed from a low-temperature medium and transferred to a high-temperature medium. [3] [4] This work of energy transfer is traditionally driven by mechanical means (whether ice or electromechanical machines), but it can also be driven by heat, magnetism, electricity, laser, or other means. Refrigeration has many ...
An absorption refrigerator is a refrigerator that uses a heat source to provide the energy needed to drive the cooling process. Solar energy, burning a fossil fuel, waste heat from factories, and district heating systems are examples of convenient heat sources that can be used. An absorption refrigerator uses two coolants: the first coolant ...
The Samsung T9000 is a smart refrigerator that runs Android (operating system) made by Samsung Electronics and introduced along with a soda-making fridge [1] in CES 2013. It was succeeded by the Samsung Family Hub refrigerator line which runs Tizen. [2] In early 2014, Samsung released the Samsung Smart Home app and service, now called Samsung SmartThings and added support for this fridge as ...
The degree symbol or degree sign, °, is a glyph or symbol that is used, among other things, to represent degrees of arc (e.g. in geographic coordinate systems ), hours (in the medical field), degrees of temperature or alcohol proof. The symbol consists of a small superscript circle.
Country calling codes, country dial-in codes, international subscriber dialing ( ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.