Purpose of Shaft Grounding Systems in Marine Engineering

Purpose of Shaft Grounding Systems in Marine Engineering It’s Science 101: Electricity and water don’t mix. That maxim is no clearer than in marine engineering, where seawater mixed with the electrical systems of a propeller can cause corrosion, loss of efficiency and system failure. To completely protect a ship it’s important to electrically ground the […]

Basic Components of Cellular Systems

1. Introduction There are various cellular systems in the world, such as the GSM and CDMA. The design of these cellular systems are complicated but the architecture of most cellular systems can be broken down into six basic components. In this article, I will illustrate the six basic components that can be found in most […]

Role of an Attendance Monitoring System

We all are quite familiar about Attendance monitoring systems that are used by schools and colleges these days for an easy management. These systems are day by day gaining more and more popularity just because they help in reducing manual work. Apart from that it helps in a systematic functioning of the institution. An educational […]

What is an Intercom?

An Intercom (intercommunication device) is a communication tool that allows two or more people to carry a conversation or communicate in some manner through different rooms or compartments in a structure (ie. a building, ship, airplane, etc). This communication over an electric circuit device is mostly found mounted permanently within building structures (whether business or […]

Functions of Digestive System and Excretory System

The digestive and excretory systems are subsystems of human body and are connected to each other. The digestive system is responsible for providing fuel required for the proper working of human body whereas excretory system manages and removes the waste out of human body. The description for the working of digestive system and excretory system […]

Alltel Reverse Mobile Phone Number Search

Among all the cell phone service providers in the US, Alltel is one of the largest ones. Just because a prankster is using a mobile phone to make anonymous prank calls to you does not mean that you cannot retrace the number to its registered owner even if it is an Alltel mobile. Such information […]