08-09-21
Why You've Got Little to No Airflow From One Air Vent Why You've Got Little to No…

So, you turned on your heating and cooling system, and you noticed something strange: one of your rooms isn’t heating or cooling properly.     To your dismay, you noticed that there’s little to no air coming out of the supply air vent opening! You check…

So, you turned on your heating and cooling system, and you noticed…


Gratis
07-09-21
What is microfiber leather? What is microfiber leather?

How to Identify the quality of microfiber leather     1. Check the surface grains. The texture of high quality microfiber is more clear and the surface layer feels really like genuine leather. However, the poor quality microfiber leather texture is rough…

How to Identify the quality of microfiber leather     1. Check the…


Gratis
07-09-21
An Introduction to Textile Processing Auxiliaries An Introduction to Textile…

  Although auxiliaries have been a key component of immersion dyeing processes for many years the precise mode of action of many auxiliaries has not been fully resolved. This part of the paper discusses the various types of auxiliary available and the…

  Although auxiliaries have been a key component of immersion dyeing…


Gratis
07-09-21
What is a Brushless DC Motor and How Does It Work? What is a Brushless DC Motor…

 At present, DC brushless blowers mostly use brushless DC motors, which greatly simplify the structure of brushless DC motors by eliminating the collector ring and brushes for excitation. It not only improves the technical performance of the motor,…

 At present, DC brushless blowers mostly use brushless DC motors,…


Gratis
07-09-21
Designing for Injection Molding Designing for Injection…

Injection molding machines perform a wide range of mechanical movements with differing characteristics. Mold opening is a low-force high-speed movement, and mold closing a high-force low-speed movement. Plasticizing involves high torque and low rotational…

Injection molding machines perform a wide range of mechanical…


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