How do you teach the art of microwave leakage test

Evening for a short fluorescent tubes (for example, 6 w, 8w or emergency lamp), and closed indoor lighting, so that testing environment in the dark. In microwave ovens in a working state, near Furnace Door lamp will be slowly moving, such as lamp does not shine, no microwave leakage of the microwave oven, or leakage within the safety standards; if lamp illuminated or micro-light, the lamp The corresponding position where there microwave leakage, should immediately stop the use, repair, so as to avoid human
Health adversely affected.

This method can detect microwave leakage, because microwave can fluorescence excitation fluorescent tubes inside a fluorescent material.