Lability and hyperstaticity of a structure
A structure is labile if is possible to have a rigid cinematism, it is isostatic if is possible to calculate
Magnetic Propulsion
Today, electromagnetic propulsion (EMP) for submarines — a propellerless and therefore silent and maintenance-free way to drive a craft through
Silent Sea Engine for Nuclear Subs
In the silent world of underwater warfare, the slightest noise can bring sudden death to a submarine. The electronic eats