God loves you, and so do i

God is giving us plenty. He pours rain to every field .he gives us grains in abundance. He loves us. He takes care of us in the form of parents when …

Two- Cavity Klystron

Klystron is the simplest vacuum tube that can be used for amplification or generation of microwave signal. The operation of klystron depends upon velocity modulation which leads to density modulation. Principle- …