वेदों की प्राचीनता एवं काल-निर्णय / ओरायन (लोकमान्य बाल गंगाधर तिलक - खगोलीय वैदिक शोध)

THE VEDIC DAWNS. VEDIC DAWNS The sun is about 16° below the horizon ; and the morning lights will go round and round the horizon (one round being completed in 24 hours) in the direction of the arrow-heads, until the sun appears above the horizontal plane.