Inscrivez-vous ou connectez-vous pour rejoindre votre communauté professionnelle.
hello
how are you
my name is mourad douib
am from algeria
With the help of electricity, the fast spinning gyroscope wheel together with frictional forces, the basic laws of physics, influence of gravity and the Earth's rotation will find True North.
rotation of the Earth is influenced to Gyroscope to find the direction North-South
