Different Methods of Mining Coal

Different methods of coal mining are adapted to dig out the natural coal from the earth. Among them, Surface mining method is applied for producing coal of about nearly 40% in the world. The coal deposits are found on the surface of the earth and make the mining easier for the coal-miners. The various types…

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What Is A Cryptocurrency And Bitcoin?

The Web is part of society and is shaped by society. And until society is a crime-free zone, the Web won’t be a crime-free zone. So what is a cryptocurrency? A cryptocurrency is a decentralised payment system, which basically lets people send currency to each other over the web without the need for a trusted…

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