This article is a brief introduction to the difference between CT and DR inspection.

this article is a brief introduction to the difference between B-ultrasound and color ultrasound.

this article is explanation to the front printing backlit film and the reverse printing backlit film, such as difference...

This article includes general information on OHP overhead projection film, such as the types of OHP film, FAQ on OHP fil...

This article includes general information on backlit film, such as the types of backlit film, FAQ on backlit film, produ...