Black and white line drawing process

one. Traditional plate making process In general, black-and-white line drawing is made by photographing, revising, copying, and assisting (or imposition) black ink or better-quality prints. The film made by using this method can meet the printing requirements, but it has a long plate making perio

Study says a gene inhibits HIV replication

Study says a gene inhibits HIV replication A recent study in the UK found that there is a gene that can help suppress the spread of HIV in the body. Researchers believe that in the future, new AIDS therapies with fewer side effects can be developed accordingly. Researchers from King ’s Co

Two elegant ladies watch recommended

Speaking of elegance people can not help but think of the Longines goddess goddess series, really interested in sports Longines, its watch also has the elegance. For the super actress Lin Chi-ling endorsement of the Heart-Goddess series in addition to sigh, more attention is it. Especially this mo

The characteristics of pearlescent pigments in printing

Pearl powder is a semi-transparent, micro-flaky pigment that produces a pearlescent effect. This type of pigment is divided into natural and artificial two major categories. As early as the 3rd and 40th generations, these pigments were produced. They were originally made from fish scales and were