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Alfamart logo, used from 2003 until 2015. This logo is still used on some stores. In 1989, Djoko Susanto and his family established a trading and distribution company that sold various products in Jakarta. The distribution company had a corporate share of 70% with Sampoerna and the remaining 30% were with Susanto's PT Sigmantara Alfaindo. [3]
Food in a refrigerator with its door open. A refrigerator, commonly shortened to 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]
By the late 1990s and the early 2000s, the idea of connecting home appliances to the Internet (Internet of Things) had been popularized and was seen as the "next big thing." [3] In June 2000, LG launched the world's first internet refrigerator, the Internet Digital DIOS. This refrigerator was unsuccessful because consumers saw it as unnecessary ...
The Tsingshan Holdings Group (Chinese: 青山控股, ching-shan) is a Chinese private company active in the stainless steel and nickel industry. Xiang Guangda in 2017. Tsingshan Holdings was founded in 1988 by Xiang Guangda in Wenzhou. [2] It moved into the Indonesian nickel industry in 2009. [3] Among its assets are:
Port of Cirebon, Cirebon, West Java; Port of Merak, Cilegon, Banten; Port of Tanjung Priok, Jakarta; Sunda Kelapa, Jakarta; Cikarang Dry Port, Cikarang, Bekasi ...
Medan (/ m ɛ ˈ d ɑː n / meh-DAHN, Indonesian: ⓘ) is the capital and largest city of the Indonesian province of North Sumatra. [7] The nearby Strait of Malacca, Port of Belawan, and Kualanamu International Airport make Medan a regional hub and multicultural metropolis, acting as a financial centre for Sumatra and a gateway to the western part of Indonesia.
Refrigerators based on the magnetocaloric effect have been demonstrated in laboratories, using magnetic fields starting at 0.6 T up to 10 T. Magnetic fields above 2 T are difficult to produce with permanent magnets and are produced by a superconducting magnet (1 T is about 20.000 times the Earth's magnetic field).
The Einstein–Szilard or Einstein refrigerator is an absorption refrigerator which has no moving parts, operates at constant pressure, and requires only a heat source to operate. It was jointly invented in 1926 by Albert Einstein and his former student Leó Szilárd , who patented it in the U.S. on November 11, 1930 ( U.S. patent 1,781,541 ).