What are the two ways of recombining the coours f spectrum into white

1. Additive color mixing: This involves combining different colored lights together to create white light. This is commonly done in devices such as televisions and computer screens by blending red, green, and blue lights in varying intensities.

2. Subtractive color mixing: This involves combining different colored pigments or filters together to absorb certain colors and reflect other colors, resulting in white or near-white. This is commonly seen in printers and artists' color mixing techniques.