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Friday, December 12, 2025
TopicThe Great Trigonometrical Survey of India

Topic: The Great Trigonometrical Survey of India

Chennai vs Bengaluru—where did the Great Trigonometrical Survey of India begin?

The British wanted to understand the length and breadth of the Indian peninsula. The answer was a 100-year-long survey that used triangulation to map vast distances.

Trigonometry may be schooltime misery, but it’s what first helped us see India right

Here's how trigonometry helped India's colonial rulers draw up the subcontinent's first map in the 19th century.

On Camera

Congress wasted a chance to turn the tables on BJP over Vande Mataram. It chose appeasement

Seven decades after Independence, the “Hindu Congress” is accusing the BJP on the same lines as the Muslim League had done.

NITI Aayog flags what India needs for its ‘$30 tn by 2047’ goal—‘a developed corporate bond market’

Report looks at imbalance between equity & corporate bond markets amid India’s growth ambitions and diverse capital needs, while outlining strategy to unlock full potential.

US clears $686-mn package to breathe fresh life into Pakistani F-16s

Of the total package, $649 million will be utilised for additional hardware, software, and support services, and the remaining for Major Defence Equipment (MDE).

Asim Munir & Pakistan’s Failed Marshal Doctrine

None of Pakistan’s PMs has lasted 5 years. That the current PM has given Asim Munir 5 years shows that of all military dictatorships history has seen, Pakistan’s is most creative.