Category: Reverse Gear

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The Great Survey Saga – Part -II

  In the pre-computer age, the concept of trigonometry and triangulation was pretty hard to grasp, even though the basic principle is simple: Assume that you know the exact distance between points A and B...






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The Great Survey Saga- Part -I

Mount Everest connects with St. Thomas Mount (commonly known as Parangimalai). Don’t go searching for it in maps; the connection is etched out eternally in our history.  How? In April 10, 1802, at St. Thomas...