Concrete Cracks – How to Repair Concrete Cracks
This article will discuss different types of concrete cracks. After finishing the article, you will know how to repair concrete cracks.
Continue ReadingUnconventional Sources of Crude Oil - Oil from Shale
Crude oil can be produced from conventional sources such as oil reservoirs or from unconventional sources such as oil shale. Oil shale is sedimentary …
Continue ReadingWaste Water Treatment on Ships
Ships produce waste water in two categories: grey wastewater from sinks, laundries, and showers and black wastewater containing sewage. New …
Continue ReadingHow to Make a Homemade Buzzer? Simple Circuit Design Explored
The design of a simple buzzer described in this article uses just a single transistor and few other passive components to produce a sound that’s …
Continue ReadingTechnical Data of Gas Leakage Sensor
If you are looking for an appropriate gas sensor for configuring into your fire alarm system, then perhaps this article regarding the technical data …
Continue ReadingHow to Find Top Dead Center in a Marine Piston Engine - Fuel Pump, Camshaft, and Flywheel inspection Methods
When checking tappet clearance on marine engines, we have to ascertain that the piston is at TDC. Though markings are provided on the flywheel, the …
Continue ReadingWhat are the Functions of a Ships Thrust Blocks, Propeller Shafts, and Stern Tubes?
In a marine engine the function of the thrust block, propeller shaft, and stern tube are closely related, being responsible for the efficient …
Continue ReadingEasy Instructions to Build Your Own Simple Electronic Game: Electronic Casino Home Games
A simple voltage controlled oscillator (VCO) wired around the IC 555 and counter/divider IC 4017 together form a wonderful circuit of an interesting …
Continue ReadingAdvantages of Thermal Oil Heaters
Thermal oils as a heat transfer media is gaining acceptance replacing steam in many applications. This article is a brief on its advantages over steam …
Continue ReadingCopper Smelting Process - Furnaces Used, By-Products, and Process Used to Smelt Copper
Historically, copper bearing ores contain only about 0.6% copper, the remainder being gangues or unwanted minerals. Chalcopyrite ore is in this range …
Continue ReadingForces Acting on Plane and Curved Submerged Surfaces
On any surface or body that is submerged in water or any other liquid, there is a force acting because of the hydrostatic pressure. Learn how to …
Continue ReadingHow to Build Simple Mains Voltage Protection Circuits: Low Voltage Indicator Circuit, High Voltage Detector Circuit, Over Voltage Protection Circuit
The article describes few useful protection circuit designs that can be easily built and installed in your domestic power line. These will provide an …
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