Build an Air Ionizer & Purifier Circuit at Home
Urban modernization has resulted in a huge depletion of naturally created ions that are good for health. The simple air ionizer circuit presented here …
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Desalination Technologies - Present and Future
Many countries throughout the world are currently experiencing severe water restrictions due to drought conditions. To alleviate this, modern …
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Undisclosed Design Parameters in Patented Design EPDM Rubber Gaskets for Fire Fighting
This article depicts how I conducted a meticulous investigation exploring the undisclosed operational design parameters of the patented EPDM rubber …
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Ancient Mesopotamia Sailboats: An Introduction
Mesopotamian civilization was one of the first civilizations to flourish. They were the inventors of wheels, cuneiform, and sailboats. Sailboats were …
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Onshore Job for Sailors: Some of the Lucrative Onshore Jobs
The days are gone when a sailor or a marine engineer can earn big bucks only on ships. There are many onshore jobs that have an equal pay check and …
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Refrigeration Loads Calculation for an Ice Rink – How to Calculate the Refrigeration Loads for an Ice Rink
The refrigeration load calculation for ice rinks involves basic heat transfer equations. This article will discuss how to calculate the refrigeration …
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Ash Accumulation in Boiler Penthouse
Ash accumulation the boiler penthouse is a very clear indication of deviation in operating parameters of the boiler, ID fan overloading due to air …
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Graphene as a Semiconductor - Nano Circuitry on Graphene instead of Silicon
Graphene is basically a sheet of sp2 bonded atoms of carbon in the form of a hexagonal array. The name “graphene” comes from the words …
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How to Build a Low Cost and Efficient Transformerless Power Supply
Capacitive power supplies are considered bad replacements for regular or SMPS transformer power supplies because they are not isolated from the AC …
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Manufacturing of Forgings in Stainless Steels
The manufacturing of stainless steel forgings allows many components to be produced for use in various industries. There are numerous types of forging …
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