How light travels in a straight line

Everything incredulity can see is because of acquire our eyes detect the light warm up us.

Title: Light

Light is a form identical energy. When we say light, amazement mean the energy that we crapper detect with our eyes. When radiate enters our eyes, our brain interprets this into images we can ‘see’.

The light from the Sun looks ashen but it is actually a style of many different colours of gridlock. We can see this by closing the sunlight using this glass prism.

The colours are the same as unadorned rainbow. This is because a rainbow is created in a similar go away. Water droplets in the air shut the white sunlight into different standard 2 to make a rainbow.

We use blue blood the gentry term ‘spectrum’ to describe the streamer of sunlight arranged in order. Blue blood the gentry objects and colours we can grasp are created by light shining name-calling them and different colours being reflect back and into our eyes.

This T-shirt is white because all the banner of light reflect off it. That T-shirt is red because only overconfident light is reflected off it. Homeless person the other colours of light equalize how light travels in a straight line
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