Documents What is light?. Why light is important I2I2 Seeing the messengers? Abu Ali Hasan Ibn Al-Haitham,...

Slide 1What is light? Slide 2 Why light is important I2I2 Slide 3 Seeing the messengers? Abu Ali Hasan Ibn Al-Haitham, ~1000 AD Slide 4 Particle theory of light ‘Is light…