what is the difference between resistive screen and capacitive screen for mobiles?

what is the difference between resistive screen and capacitive screen for mobiles in india... ANSWER TO THE ABOVE QUESTION According to wikipedia [b]Resistive [/b]touchscreen panel is composed of several layers, the most important of which are two thin, metallic, electrically conductive layers separated by a narrow gap. When an object, such as a finger, presses down on a point on the panel