The paper focuses on the most remarkable personality was and is seen in dramas plays stages around world, “The Jokers”. They had played a vital role, connecting characters play audience with play. Though they were portrayed differently different traditions their sole purpose to break fourth wall theatre. Are ‘witty fools or foolish wits’? question debated paper. Whatever are called, inevitable ...

time-delays are important components of many dynamical systems that describe coupling or interconnection between dynamics, propagation or transport phenomena, and heredity and competition in population dynamics. the stabilization with time delay in observation or control represents difficult mathematical challenges in the control of distributed parameter systems. it is well-known that the stabi...