Dr Rajiv Desai
An Educational Blog
Critical Minerals
Critical Minerals: _ Tesla would not go out of business if supplies of cobalt vanished. But without it, the current generation of electric vehicles would not be able to drive as far between charges or remain in service as long without replacing the batteries. _ Section-1 Prologue: Archaeologists and historians describe early civilizations and periods of human history using terms such as the Stone Age, the Copper Age, the Bronze Age, and the Iron Age. Such descriptions reflect the fundamental importance of nonfuel minerals, metals, and materials technology and applications. Early civilizations were built to a significant degree using the seven metals of antiquity (in order of discovery): gold (6000 BC), copper (4200 BC), silver (4000 BC), lead (3500 BC), tin (1750 BC), iron (1500 BC), and mercury (750 BC). Each discovery led to a range of innovations and applications that provided a marked advantage until such time […]
