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Posted by on Jun 28, 2018 in TellMeWhy |

What Are Ingots?

What Are Ingots?

What Are Ingots? Ingots are blocks of cast metal from which other things are made. You have probably heard of cast iron. Casting is the process by which molten metal is...

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Posted by on Aug 21, 2017 in TellMeWhy |

What Is Tarmac?

What Is Tarmac?

What Is Tarmac? Tarmac is a hard black material used for roads, parade grounds or anywhere that a hard, even and durable surface is needed. It is a mixture of tar...

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Posted by on Aug 1, 2016 in TellMeWhy |

Why Is Gold Precious?

Why Is Gold Precious?

Why Is Gold Precious? Gold has been valued throughout the ages chiefly because it is scarce. It began when Stone Age man noticed shiny specks in river gravel. The heavy...

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