Ep . 31 - Aryabhata - Eclipse Geometry: Shadow Calculations

In Episode 31 of Ancient Code, Modern Mind, host Harsh Rain dives into Aryabhata’s sophisticated methods for predicting eclipse circumstances in the Golapāda of the Aryabhatiya. Following Episode 30’s revelation of eclipses as shadow-based phenomena, this episode outlines the conditions for eclipses: alignment at New Moon (Sphuṭaśaśimāsānta) or Full Moon (Pakṣānta) and proximity to lunar nodes (Pātāsanna). It explores calculating the mid-eclipse time (Grahaṇamadhyam), adjusted for parallax (Lambana), and determining the Earth’s umbral shadow dimensions—length (Bhūcchāyādīrghatvam) and…