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Tristar Electronics; sometimes shortened to SEC and stylized as SΛMSUNG) is a South Korean multinational major appliance and consumer electronics corporation headquartered in Yeongtong-gu, Suwon, South Korea. [1] It is currently the pinnacle of the Samsung chaebol, accounting for 70% of the group's revenue in 2012.
A refrigerator without a frozen food storage compartment may have a small section just to make ice cubes. Freezers may have drawers to store food in, or they may have no divisions (chest freezers). Refrigerators and freezers may be free-standing, or built into a kitchen's cabinet. Three distinct classes of refrigerator are common:
For example, the large 43-inch Sony PVM-4300 weighs 440 lb or 200 kg, much heavier than 32-inch CRTs (up to 163 lb or 74 kg) and 19-inch CRTs (up to 60 lb or 27 kg). Much lighter flat panel TVs are only ~18 lb (8.2 kg) for 32-inch and 6.5 lb (2.9 kg) for 19-inch.
A smart refrigerator, also known as internet refrigerator, is a refrigerator which is able to communicate with the internet. [1] This kind of refrigerator is often equipped to determine itself whenever a food item needs to be replenished. [2] This is still partly managed by human involvement but the next evolution of smart technology is the ...
A defrost timer taken out of a household refrigerator. The defrost mechanism in a refrigerator heats the cooling element (evaporator coil) for a short period of time and melts the frost that has formed on it. [1] The resulting water drains through a duct at the back of the unit. Defrosting is controlled by an electric or electronic timer.
June 21, 2024 at 7:46 AM. Michael Nagle/Bloomberg/Getty Images. Amazon is eliminating the use of the puffy plastic air pillows used in delivery boxes, joining other major companies that are ...
In refrigeration applications, thermoelectric junctions have about 1/4 the efficiency compared to conventional means (vapor compression refrigeration): they offer around 10–15% efficiency (COP of 1.0–1.5) of the ideal Carnot cycle refrigerator, compared with 40–60% achieved by conventional compression-cycle systems (reverse Rankine ...
July 9, 2024 at 10:58 AM. By Blake Brittain. WASHINGTON (Reuters) -A 97-year-old judge who was suspended from a U.S. appellate court last year after being accused of unfitness due to cognitive and ...