Do you know what disasters and why they occur? A disaster is a sudden calamity or a serious disruption in the functioning of a society. Disasters end up causing a lot of... Read more »
A disaster is a sudden accident or natural catastrophe that can cause great damage and even loss of life. But, how are disasters caused? What are the different types of disasters? Watch... Read more »
Most of us used to seeing the image reflection of ourselves in a spoon while dining. Unlike the usual plane mirrors, the spherical mirrors do not form images and depicts how light... Read more »