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Actually there is no dark side of the Moon, but from the Earth you can only see one side of the Moon. Thats because time it takes for the Moon to rotate one complete turn around the Earth is equals to

Many would say the Sun is yellow, or is it? Most of people thought in kindergarden or even earlier to draw the Sun yellow. Color of stars Different temperature stars emit different colors. All stars emit

This is easy to understand math problem which i solved using C++. Task Make equations for as many natural numbers (including zero) using only numbers 1, 2, 3, 4, 5 and operators +, -, *, / exactly once.

A lot of people think low voltage electricty is not dangerous, but I will prove them wrong. Current needed to kill you From this table you can see how many amps of current is needed to kill a human.