रेल की पटरी के आसपास गिट्टी क्यों बिछाई जाती है, जानेंWhile traveling by train or standing on a platform, we often notice the railway tracks. When viewed from a moving train, it appears as if the tracks are moving along with you.
Jab hum train se travel karte hain ya platform pe khade hote hain, to hamare dhyaan mein railway tracks aate hain. Chalti train se dekhne pe, aisa lagta hai jaise tracks saath mein chal rahe hon.