Explore precision measurements with nuclear spin ensembles in this 41-minute lecture by T S Mahesh. Delve into the fascinating world of quantum metrology and its applications in advanced scientific research. Learn about the principles and techniques used to achieve unprecedented accuracy in measurements using nuclear spin systems. Gain insights into how quantum resources like entanglement, superposition, and coherence are harnessed to push the boundaries of measurement precision beyond classical limits. Understand the importance of these advancements in discovering new scientific phenomena and their potential impact on various fields of study. This lecture is part of a comprehensive program on Precision Measurements and Quantum Metrology, organized by leading experts in the field and hosted by the International Centre for Theoretical Sciences in Bengaluru, India.