03-09-21
Understanding Compressors Understanding Compressors

Compressors are mechanical devices used to increase pressure in a variety of compressible fluids, or gases, the most common of these being air. Compressors are used throughout industry to provide shop or instrument air; to power air tools, paint sprayers,…

Compressors are mechanical devices used to increase pressure in a…


Gratis
03-09-21
Basics of acid dyes, disperse dyes, and reactive dyes. Basics of acid dyes, disperse…

  Acid dyes with improved light fastness have become important particularly in connection with the usage of acid dyes in information recording systems. The inferior light fastness may be due to several reasons. Auto oxidation reaction of dyes is generally…

  Acid dyes with improved light fastness have become important…


Gratis
03-09-21
What is injection molding? What is injection molding?

Precision injection molding of high performance components requires primary error sources affected the molded component to be identified and isolated such that these errors can be reduced if needed. To systematically isolate and quantify the contribution…

Precision injection molding of high performance components requires…


Gratis
03-09-21
What is Grinding? What is Grinding?

Grinding takes an abrasive — often attached to a grinding wheel — and uses its many grains to cut a workpiece. Variations on this process are useful for a wide variety of applications.     On its surface, grinding seems simple: a machine takes a rotating…

Grinding takes an abrasive — often attached to a grinding wheel — and…


Gratis
03-09-21
Key Door Hardware Components for Safety and Security Key Door Hardware Components…

Understanding door hardware options and opportunities is the first step in turning threats and weaknesses into strengths. Entry doors with window mesh might be in bad condition, with broken closers, loose hinges, doors that sag or are sticking, latches…

Understanding door hardware options and opportunities is the first…


Gratis