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LG LSC27925ST SIDE-BY-SIDE REFRIGERATOR 26.5 CU.FT. FACTORY REFURBISHED,STAINLESS STEEL, TITANIUM ,FACTORY REFURBISHED (FOR USA)

LSC27925ST

Brand : LG Model : LSC27921 Condition : Factory Refurbished Finish: Stainless Steel, Titanium 26.5 cu. ft. Side by Side Refrigerator with 3 Spill Protector Glass Shelves  Tall Ice and Water Dispensing Center  LED Display: Temperature Level, Water Filter Status Light, Child Lock, Dispenser Light, Ice Option Controls  LoDecibel Quiet Operation

History of Calculator

These days, we use calculator extensively. We have become so dependent that we don’t want to do a simple calculation without it. And why to do when we have a calculator readily available. It decreases the chances of mistakes converted into financial loss during transactions.

But, very few people are aware about it’s origin and evolution. The first calculator came into existence was a calculating clock. It was invented by Wilhelm Schickard in 1963. Prior to it, Blaise Pascal who developed ‘Pascaline’ was regarded as the inventor of any calculating machine.

One can read more information here: http://www.edtechmagazine.com/k12/article/2012/11/calculating-firsts-visual-history-calculators