Do You Know Why Electric Motors Generate Reverse Electromotive Force?
Brushless DC motors (BLDC) are used where there are limitations in the use of the brush-type DC motors. In this article we discuss how it is possible operate a DC…
Eliminating Vibration Problems in Piping
Whether installed on a ship, factory, or in the local supermarket, all piping needs to well supported and vibration free. Pipe supports can incorporate springs to reduce vibration, however there…
Load Moving Machines Explored Through Formulas
Moving huge weights used to be a big challenge for workers, which led to the invention of lifting machines. These well calculated, efficient mechanisms well allowed us to forge ahead…
Using an Industrial Drawing Board
A mechanical drafting machine is used as a conventional method of producing an engineering drawing used in many offices and industries. A drafting machine is installed on an angular arm…
Lifecycle Product Replacement Process
As a rule of thumb, a product should be replaced when it is not as useful as it is supposed to be. This may happen at any time during the…
Make a Water Filter at Home in Fourteen Steps
There are many commercial water purification systems available in market. In case you don’t have one or need to repair the existing one, this article will help you make a…
Forging Processes and Machines
This article explains what forging is and its uses and applications. The content also focuses on the different methods of forging like open or closed die forging, hammer forging, etc.…
Universal Motor Speed Controllers
Universal motors are known to sometimes over-speed, perhaps dangerously and destructively, when run with no load.This article deals with different methods of universal electric motor speed control. A motor which…
The History of Interchangeable Parts
Interchangeable parts have important functions in our daily lives. Many of the machines we rely on for transportation, entertainment, and health care would not be economically available or here at…
ISO Tolerances for Shaft Holes
This article is based on the basic concept of ISO System of tolerance. We will discuss fundamental deviation, fundamental tolerance, and the calculation of tolerance according to the symbol used.…


