Jai Shiva

1. Hamjamiyat
2. Study Group

we know that according to "stephen hawcking" time travelling is possible. the idea he put forward is that if we can travel around earth with approx equal speed of light for 5 days then by the en...

1. Hamjamiyat
2. Study Group

let us consider a elastic sheet ,now we place a weight on it then it obviously wraps the sheet ,but if we do the same experiment in water there will be no wrapping of water . my idea is to say that...