Prof. James Kerry Woollore of the American Institute of Technology, Resella, uses vegetable oil, a chemical that reacts with ultraviolet light, as a raw material, and uses ultraviolet light to transform it into a biodegradable hardened plastic. This hardened pl…
In the printing process, when the blanket is used for a period of time, it is easy to attach a layer of white dirt on it. Under normal circumstances, it can be removed by wiping with gasoline or the original remnant, but when the adhesion time is long, it is di…
1. Hiking shoes: When buying hiking shoes, choose a larger one than usual, and the heel must have a position that extend…
The gas stove is among all kinds of stoves, the most commonly used, the most convenient, and the easiest to operate, and it is also more convenient to use and maintain.
Gas stoves use gas (GAS gas) and are stored in gas tanks.
Gas tanks are divided into long…
The single-layer type is a penetrable type and is the simplest type of processing technology. During processing, the lining, filler, and outer material are stacked together and the three layers are stitched together. The needle eye of a sle…
1 In the offset printing process, when the paper is subjected to the roller embossing force, the width of the printed sheet and the length of the two corners at the tip of the sheet will be slightly expanded. The greater the pressure, the more stretched it beco…
…
…
The covers and back covers of hardcover books are generally made of silk, linoleum, artificial leather, leather, or paper, and are affixed to the surface of cardboard to form book covers. According to …
How can I choose a favorite wooden door?
First, look at the style and color.
The purpose of decorating the house is to create a warm and harmonious living environment, so the first thing to consider when choosing a wooden door is the harmony of the style and color of the…