Arjun kumar on Instagram: "When you love to annoy her Even when she's already mad No problem! Here’s the information about the Pound-Rebka Experiment and Gravitational Redshift 🌌📡 🔹 What Was the Pound-Rebka Experiment? • Conducted in 1959 by Robert Pound and Glen Rebka, this experiment provided direct evidence of gravitational redshift, a prediction of Einstein’s general relativity. 🌍📊 🔹 Key Setup • A gamma-ray source was placed at the top of a 22.5-meter tower at Harvard University, while