1, Tian Tou: Tian Tou refers to the blank space at the top of the page.
2. Foot: Foot refers to the part between the foot of the bottom line in the book and the edge of the paper under the book.
3. Front mouth: The front mouth refers to the reading mouth of books and periodicals, that is, the reverse side of the book reservation.
4. Brochure: Brochure refers to the side of the book that needs to be bound, and the blank near the book binding place is called brochure.
Extended data:
In books and periodicals, the head of heaven is opposite to the foot, and the head of heaven is used to write eyebrows, eyebrows comments and eyebrows notes. Because it is located above the center of the plate and looks like a person's head, it is called Tianmu.
Some words can be printed on the top of the head, because these words live above the center of the page, like the eyebrows of the page, so they become book eyebrows. Generally, the level of header text printed on the left page is one level higher than that on the right page.
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