beautiful deepawali fun light दिवाली – सज गया संसार November 8, 2019November 8, 2019 merimadhushala दिवाली को दीप जलाया, खुशियां हुई हजार मन में जागी आश नयी, मानो सज गया संसार हो बोलो शोर दिवाली, पताका है। हो बोलो नाचे Read More
dilation dimension light time travel How to visualise the time as 4th Dimension of the Universe ? March 17, 2017October 25, 2019 Prabhat Kumar I would like to start with one, two and three dimensions of space first and then come to time as the 4th dimension. But I Read More