Earthquake is simply a sudden violent shaking of the ground which could cause great destruction e.g loss of lives, loss of properties, destruction of buildings, etc. Earthquake is one the natural disasters we have on the Earth. Earthquake sometimes happens Read More …

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Universe is simply an expanse of space and everything in it including stars, planets, galaxies, etc, without known limit. If a jet or a rocket flies into the sky from the Earth and assuming it is possible for the jet Read More …

Overhead power transmission lines have voltages ranging from less than 1000V (for connections within residential areas) to over 800,000V (for long distance/very high power transmission)! These voltages are strong enough to kill a giant elephant if the power line falls Read More …

GROUNDWATER   Where does groundwater come from?   Ground water comes from precipitations e.g. rainfall. This is an established fact based on empirical evidence. Groundwater is recharged during the rainy season and it level rises. Reverse is the case during Read More …