The discovery of fire is a very important event in the humancivilisation. In ancient times, however, it was difficult to create fire. This gave rise to the idea of maintaing the fire all the time and also to fire-worship. Thus, the fire worship is very common in most of the religion in the world. In Ancient India also, the ancestral fire or the marriage-fire was always kept alive in the house. For that purpose it was ritually given the morning and evening ...