Simple Instructions for Building an Electronic School Bell Timer
Ringing a school bell manually or relying on a clunky mechanical timer is decidedly old school. You can use this simple, modern school bell timer …
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What is Bioelectronics?
Seen Lord of the Rings and wondered how the character Gollum was made? Seen people with artificial limbs? Impressed at how these things are done? Read …
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Water Flow Rates for Pipe Sizes with Excel Formulas, Using the Hazen Williams Formula
Excel formulas to calculate water flow rates for pipe sizes (diameters and lengths) can be downloaded as Excel templates in this article. The Hazen …
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How to Build a Simple Analogue Capacitance Meter
Are you a budding electronic novice? A good start is to try out the circuit of this low cost capacitance meter at home. Once built, this small and …
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Cleaning Coils in an Air Conditioner: A How To
Learn how to clean your air conditioner coils and increase the service life of your air conditioner.
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Marine Control Systems: Integrated Systems for All Aspects of Ships Operations
The field of automation and control system is vast; there are many different ways of achieving the required effects by the operator of marine systems. …
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Types and Methods of Welding - Understanding the Basics of the Process
This article deals with the various classifications of welding processes. Types of welding such as oxy fuel gas welding, arc welding, resistance, …
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Types of Lubrication - Boundary, Hydrostatic, and Hydrodynamic
If one examines the requirements of lubrication among the large number of moving parts in a diesel engine, it will be noticed that the working …
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How to Build a 100 Watt MOSFET Amplifier Circuit - Simple Design Explored
The simple circuit design, with circuit schematic and construction details shown here will help you learn about how MOSFET amplifier circuits work.
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What is Heavy Fuel Oil Used For?
Heavy fuel oil used in marine main diesel engines is a residue from crude oil refining. Because of the properties of heavy fuel oil it is required be …
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