High-end toys may not be suitable for children

“Why don’t the baby like the high-end toys I bought?” Xiao Shen wanted to be a “perfect” dad after his son’s birth. He bought a remote control car, a rag doll, and a small electric singer for his one-year-old son. Trojans... The baby room at home is almost "

Explain the realization of ink transfer

This paper mainly describes the experimental study of ink transfer through a sheet-fed offset press and how scientific research methods are applied to current research. Industry-oriented scientific research goals are to find the most up-to-date methods for solving problems in the system. In the ne

Five characteristics of grease for printing consumables

1. Hardness Hardness, or penetration, is a measurable characteristic that must be considered when selecting an appropriate grease. The hardness of the grease is determined by the number, No. 0 is the softest, and then increases to No. 6 with No. 1 and No. 2. The hardness of No. 6 is the same as t

In the future, the video will appear on the bottle

Maybe it sounds like science fiction, in the near future, beverage bottles may not only wait for you to come quietly on the sides of the retail outlets, but as if to reach out to catch you, or like the neon lights of Thames Square. Suddenly light up, or show a short video telling you the reason to

How is a piece of rosewood furniture made?

The redwood fans who have not been to the factory must be very curious, how is a piece of rosewood furniture made? Why is every piece of rosewood furniture worth a lot of money, besides the scarcity of materials, are there other factors? Choose furniture to see The same two

How to improve the yield of sawn timber

In the past, people used to use side cutting to intercept wood. The cut is tangent to the annual ring of the wood. There are different annual rings of wood on the opposite sides of the same piece of wood. Therefore, it is easy to be warped or twisted due to different water shr