Over time the concepts of colors, and how our brain process the colors have changed a lot, it moved from the belief that objects emit color, to certain objects reflect certain colors, to the modern known fact that objects only reflect their color, for example, a red ball only reflects…

On the 1st of October, huge protests took place in major Iraqi cities, calling to topple the regime, it started at the monument of freedom in Baghdad and expanded to Basra, Babylon, Karbala, and some other cities, the protest occurs because of the lack of services, poor education, corruption, and…