Tuesday 28 August 2018

Glow in the Dark?

                                            Glow in the dark!

Glow in the dark is one thing that kids love to play with during night time because of the glow that it has that turns a kids room into a magical room. Glow in the dark was first discovered in 1669 by a German scientist named Hennig Brand.
P.1 What is Glow in the dark? Glow in the dark have lots of chemicals inside it such as phosphorescence, phosphors and so much more. The chemicals inside glow in the dark things such as toys, light bulbs, glow sticks and so much more are have very dangerous chemicals inside. Not only that it is dangerous but it has a long lasting glow.

P.2 How are glow in the dark things made? Glow in the dark are made with different type of mixed chemicals to help give it a nice, bright, shining glow. A chemical called “Phosphors” help radiate the visible light after being energized. Which mean the item/object has to be exposed before using the item/object otherwise it won’t glow.

The science : Glow in the dark includes lot of chemicals with weird names. But the main one is called Phosphors.


 
                       
                Glowing sticks


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