To print a document, and page is the size of the individual letters might not be the same for both compounds such as chest chapter about the subject and content are different sizes. So, for example,
In printing and document layout. It is plain that the size of each character may not equal the chest of the subject, such as a subject and content will vary with the size of the sample.
In the printing of documents and the face. Naturally, the size of each letter and a chest of unequal position may, for example, the chapter on the topic and content, have different sizes. For example,