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Citizen Watch Co., Ltd. (シチズン時計株式会社, Shichizun tokei Kabushiki-gaisha), also known as the Citizen Group, is an electronics company primarily known for its watches and is the core company of a Japanese global corporate group based in Nishitokyo, Tokyo, Japan.
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In 2012 Citizen announced the Eco-Drive RING Concept Model. This watch features a ring-shaped solar cell surrounding the watch case sidewall. [13] [14] In 2018 Citizen announced it developed the Caliber 0100 Eco-Drive prototype autonomous high-accuracy quartz watch movement which is claimed to be accurate to ± 1 second per year. [15]
A smart charger can respond to the condition of a battery and modify its charging parameters accordingly, whereas "dumb" chargers apply a steady voltage, possibly through a fixed resistance. It should not be confused with a smart battery that contains a computer chip and communicates digitally with a smart charger about battery condition. A ...
Smart charging transfers a portion of the peak load to off-peak hours. The predictability of energy demand is also improved because of the capability to use V2G as a backup. Study shows that a smoother and more predictable energy demand curve will boost the proportion of green energy in total energy production.
Qi (/ tʃ iː / CHEE) is an open standard for inductive charging developed by the Wireless Power Consortium.It allows compatible devices, such as smartphones, to receive power when placed on a Qi charger, which can be effective over distances up to 4 cm (1.6 in). [1]
2015 [14]; World ranking Name Citizenship Net worth Sources of wealth 67: Aliko Dangote Nigeria 17.7 Billion: Sugar, flour, cement 393: Mike Adenuga Nigeria 4.2 Billion ...
Lagos (/ ˈ l eɪ ɡ ɒ s / LAY-goss; [10] [11] also US: / ˈ l ɑː ɡ oʊ s / LAH-gohss; [11] [12] Yoruba: Èkó), or Lagos City, is a large metropolitan city in southwest Nigeria.With an upper population estimated above 21 million dwellers, it is the largest city in Nigeria, and the most populous urban area on the African continent.