The Ultimate Calibration Test Before the era of satellites and real-time telemetry, sailors and explorers relied entirely on the mechanical compass. But there was a massive catch: a compass needle doesn't point to the true geographic North Pole. It aligns with the Earth's shifting magnetic field. For centuries, navigating the high seas meant guessing the "magnetic declination"—the error angle between true north and magnetic north. By leading an expedition directly to the poin

The creation of TIFRAC in 1960 marked a historic leap in India’s technological journey, led by visionary scientist Homi Jehangir Bhabha. This breakthrough was made possible not just by scientific brilliance, but also by strong institutional support. Under the leadership of Sir J. R. D. Tata, the Tata Group fostered an ecosystem that encouraged research and innovation, particularly through institutions like Tata Institute of Fundamental Research. Together, they laid the found