THE CRA PERSPECTIVE Ancient Engineering Wonders That Still Challenge Our Imagination From underground cities and precision-cut stone to monumental temples and sophisticated water systems, the ancient world was far more technologically capable than we sometimes imagine. Some of humanity's greatest engineering achievements were built long before modern machines, computers and industrial technology. Across continents, ancient civilizations transformed stone, mountains, water and landscapes into extraordinary structures. Their achievements reveal not only physical strength, but also planning, mathematics, craftsmanship, environmental awareness and generations of accumulated knowledge. These monuments invite us to ask an intriguing question: How did ancient societies accomplish eng...
Materials we need To prepare the banana chips we need the following materials:- Raw banana (Nendran), oil, salt, spices, Gas, Knives, small fruit slicer or hand slicer, Plastic buckets, bowls, Polythene bags, brand labels and Bag sealer. Hand slicer Selection of raw material and purchasing of bananas from wholesalers Nendran, a variety of banana growing in some parts of South India is the most suitable variety for making chips. Traditionally, raw Nendran bananas are essential to use under-ripe green bananas as these have the correct texture for drying and frying. If plantain is used, select nearly ripe fruit that has stiff and starchy flesh. Ripe and over ripe bananas and plantains should not be used as the texture is too soft to make the chips. Preparation of raw material Bananas should be peeled just before they are used because when the flesh is exposed to the air it turns brown. This does not affect the eating quality but it does not look very attractive...