Although this is a primitive society, the production tools made by the Hemudu people are quite

Although this is a primitive society, the production tools made by the Hemudu people are quite

Hemudu, a residential area of ‚Äč‚Äčtribal settlements dating back to the barbarian era of mankind. In a distant era 7,000 years ago, the people of Hemudu created a brilliant and prosperous human civilization in this ordinary village ...

How is metal painted? The production process of metal painting that you do not know

How is metal painted? The production process of metal painting that you do not know

How is metal painted? With the advent of more and more types and styles of decorative painting, metal paintings have also become a kind of decorative painting. So, how is metal painting done? Firstly, metal painting is a relative...

How automatic riveting guns work

How automatic riveting guns work

The automatic riveting gun is a common fast riveting equipment in the riveting industry. It can be driven automatically without manual nailing, which greatly improves production efficiency and is welcomed by many enterprises. Biwa...

Tell me, which is better, a soldering station or a soldering iron? - lover of electronics

Tell me, which is better, a soldering station or a soldering iron? - lover of electronics

A soldering station is a hand tool commonly used in electronics soldering processes. It melts two blanks by heating the solder (usually tin wire). The following editor will introduce you to which is better, a soldering station or ...

Dry goods! Frequently Asked Questions About Lawn Mowers

Dry goods! Frequently Asked Questions About Lawn Mowers

Friends who do farming and gardening, I think you must be familiar with the lawn mower. It is a mechanical tool used for cutting lawns and vegetation. The motor output shaft is equipped with a blade. uses the motor to rotate at hi...

water-based cleaning technology with a thick layer of red SMT adhesive and the problems associated with the process.

water-based cleaning technology with a thick layer of red SMT adhesive and the problems associated with the process.

Heming Technology Analyzes SMT Red Adhesive Thick Mesh Water-Based Cleaning Technology and Process Challenges Keyword guide: SMT (plastic mesh) red glue thick mesh, water-based cleaning technology, red glue water-based stencil cle...

Summer has come, how to protect knives from rust?

Summer has come, how to protect knives from rust?

Summer has arrived. Hot weather, hot, humid air, and your possibly rusty knife. Especially if you have a carbon steel knife in your hand, you may need to take the knife out and oil it. A stainless steel knife can't be lazy eith...

Safety regulations for manual gas welding (gas cutting)

General 1. Strictly follow the general safety rules for the operation of the welder and the rules for the safe use of calcium carbide, acetylene generators, diluted acetylene cylinders, water seal safety devices, rubber hoses, oxy...

This is one of the most commonly used garden tool props, here's how it works.

This is one of the most commonly used garden tool props, here's how it works.

In normal times when we tend to flowers and plants, we need to use various tools such as clippers, shovels, water-absorbing sticks, watering cans, etc. Some of these tools are indispensable in the care process. can sometimes be us...

Installation engineering and technical measures for the installation of an external water supply network, the cost of collection

Installation engineering and technical measures for the installation of an external water supply network, the cost of collection

Installation of a water pipe 1. Installing a conventional cast iron water supply pipe 1. Schematic diagram and photos from the site Scheme of installation of cast iron pipe and photographs of the object are shown in Figure 6-1 and...