Discover and read the best of Twitter Threads about #GreatTrigonometricSurvey
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#MountEverest has been scaled by many mountaineers but no body knew accurately the height of the highest peak, in the past - but it was calculated accurately by one #Bengali genius #Mathematician . Read the thread to know the fascinating details 
In 1831, surveyor-general of India George #Everest was looking for a mathematician who had specialised in spherical #trigonometry to join the #GreatTrigonometricSurvey
#RadhanathSikdar, a student and a master in spherical trigonometry from Kolkata’s Hindu College (now #PresidencyUniversity) was handpicked for the #survey department of the #British government in the 1830s
