Opportunity that I have made this site
I think the rainbow and sunset there that everyone saw. Servants, and we have created a site in order to solve those wondering With such familiar ones. By examining light on the nature of the nature and color There is considerable documentation. However, or even just the character, etc. that have been used many technical terms, is a confusing thing often. However, understanding the light foundation is not difficult. So, briefly about the servants light, explains in an easy-to-understand, and I think that it attempts to resolve the question, it has created this site.About this site
The configuration of the site
We will describe this site. Site will be classified into three as below roughly.
Challenge quiz
You can be sure that you have learned in each item in the quiz. Quiz is mainly questions from the fact that you learned in this site.