How does air wick touch of luxury candle change colour?
I can tell you why. If you shine a torch on the top of the unlit candle it will begin to glow and change. I guess it may be to do with light sensitive elements in oils.
What is Colour in Design? Colour is a basic element of design, but what many designers don't realize is that it's not a required element. Some of the best designs are done with only black and white or just a touch of one colour. Use of Colour in Design: Colour in Web design can be used in many ways: ?? backgrounds ?? text and foregrounds ?? images ?? accents
Capacitors are used on touch screen technology. mystery of using capacitor in touch screen is the working principle of capacitor . when you touch the screen the distance between two plates inside screen will change(by pressing) and this will cause the change in capacitance and hence in voltage and this signal fed to processor to process it. and that behind the use of capacitor in touch screen.