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Tuesday, February 3, 2026
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

How neo-casteists set up a symphony orchestra to make UGC equity guidelines fail

In the Indian education system, neo-casteism encompasses many forms of caste-based profiling, manipulation of nomenclature, political rigmaroles, and fearmongering.

Floundering PM Internship Scheme has seen 44% drop out since 2024 launch. Budget deals drastic blow

Only 21 percent of interns complete programme as Centre slashes budget by over 50% after poor joining and high attrition.

Defence budget through the years: Big leap for 2026-27, but what numbers since 1999 reveal

ThePrint’s analysis of all budgets from 1999-2026 shows that the capex as total share of defence budget was the highest under UPA I & II. Multifold jump in pension outlays.

Swiss report should now close Op Sindoor debate. Knowing when to stop the fight is key too

The key to fighting a war successfully, or even launching it, is a clear objective. That’s an entirely political call. It isn’t emotional or purely military.