New Delhi [India], October 26 (ANI): Prime Minister Narendra Modi on Sunday extended his greetings on the occasion of Chhath Puja, describing the festival as a reflection of the “deep unity” between ...

Ramadan, the ninth month of the Muslim calendar, is one of the most sacred times for Muslims. It is the month in which it is believed that the Holy Qur'an was sent down from heaven "as a guidance for ...

In simple words, ray tracing means calculating how light would fall on objects, how it looks after the light is reflected from that object, and the effect of light that falls on some other object.