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Main Directions: There are four main Direction's: North, South, East, West Angle between any two prime directions is 90┬░ -
I). Properties Of Materials: i) Elasticity: It is the property by virtue of which a material deformed under the load is enable... -
Fact about Burj Khalifa || Engineering Facts Helwo Engineers! Here some interesting facts about Burj Khalifa, you might know. i...