Build a Moving Message Display Circuit Using Discrete Components
Moving message display units consist of very complicated circuitry and are impossible to build without using microcontroller ICs. However, a small …
Continue ReadingWhat Compounds and Elements have Physical and Chemical Properties Similar to Chlorine?
This article discusses the physical and chemical properties of elements similar to chlorine, such as iodine and bromine. These elements and compounds …
Continue ReadingOccupational Exposure to Organophosphates
Organophosphates are useful for industries, agriculture, and homes; however, they are very harmful for our health. The effect of organophosphate …
Continue ReadingWhat Consumer Grade Light Bulbs are most like the Sunlight Spectrum?
Full spectrum sunlight bulbs offer a range of benefits compared to standard lamps. However, a lamp must satisfy a number of necessary criteria in …
Continue ReadingHelp for Beach Erosion - Engineering Structures
A beach that requires constant replenishment or change in its sand dune structure is an ideal candidate for some sort of protection work which can …
Continue ReadingHow to Determine Electrical Shock Hazard Boundaries
Electrical Shock Hazard boundaries are of three types: Limited Approach Boundary, Restrictive Approach Boundary, and Prohibitive Approach Boundary. …
Continue ReadingAre Zero Point Energy Wands a Scam?
The zero point energy wand is a popular device that is said to have many healing powers. But does it really work? This article explores the science- …
Continue ReadingBreakdown and Repair of Marine Diesel Engines at Sea
When the ship’s main diesel marine engine breaks down at sea, it is imperative that the Engineering Officers affect repairs as quickly as possible in …
Continue ReadingEffective Ventilation of Buildings
For generating a comfortable and healthy living condition inside a building, proper ventilation is very necessary. This can be natural, mechanical, or …
Continue ReadingI Learnt from That - Empty Sump Tank and Eight Tons of Oil... Somewhere
The Main propulsion engine had a special type of lube oil sump arrangement. The Engineers had no knowledge about this special arrangement, which lead …
Continue ReadingRadio Caroline
It was 1964. I was 18 years old and serving my time in the Harland and Wolff shipyard when I first heard that famous jingle on 199 meters MW: Radio …
Continue ReadingBreadboarding Tutorial - How to Use a Breadboard for Building Electronic Circuits
For a newbie building electronic circuits over breadboard is probably always a better option, simply because the device facilitates easy interlinking …
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