A conical pendulum is a weight (or bob) fixed on the end of a string (or rod) suspended from a pivot. Its construction is similar to an ordinary pendulum;
A lens is a transmissive optical device which affects the focusing of a light beam through refraction. A simple lens consists of a single piece of
Vertical Curve - Offset
Offsets are vertical distances from the initial tangent to the curve, play a significant role in vertical curve design.
Vertical Curves are the
According to Stokes’ law, a perfect sphere traveling through a viscous liquid feels a drag force proportional to the frictional coefficient. The diffusion
A trajectory or flight path is the path that a moving object follows through space as a function of time. A trajectory can be described mathematically