An earthquake is the vibration of the Earth’s lithosphere caused by a massive release of energy in its crust, which produces large-scale seismic waves. The size of an earthquake is usually conventionally measured with the Richter scale or some similar …
Electromagnetism is an advanced branch of Physics, which deals only with the electromagnetic energy that takes place between electrically charged objects. It is the interaction between electrically charged objects and is often referred to as the electrostatic force. This is …
A router is usually a network device that forwarding data packets between different computer networks. Routers do the actual traffic converting functions on the network. Data sent via the network, including an e-mail or a web page, is typically in …
A forest is a specific area of land dominated primarily by trees. Hundreds of different definitions of forest are in use across the globe, adding variables like tree density, tree age, land usage, legal status and ecological role to the …
Traffic lights, traffic signs, stop signs or traffic robots are electronic signalling devices placed in traffic intersections, pedestrian crosswalks, and other places to regulate flows of traffic in an intersection. They allow traffic to pass through a signal and make …
A helpdesk is a strategic resource meant to offer support and assistance to the client or end user pertaining to the products and services of a business or institution. It acts as a communication link between the customer/visitor and the …
The main technical meaning of maintenance includes periodic technical checks, maintenance, repairs, replacing or repairing of essential mechanical, electrical, and other physical devices, construction machinery, building materials, and other supporting utilities in commercial, agricultural, and domestic installations. In non-urban settings, …
Illegal logging is an act that damages the environment through illegal logging processes. The illegal logging process itself can be highly illegal, such as using corruptly-collected information to access resources; altering records to cover up illegal activity; or buying legal …
For a lot of people, the term ‘green’ brings to mind images of lush green grasslands, green trees and flowers. However, there are many other ways that ‘greening’ can be achieved in your everyday life. From using environmentally safe products …
A power supply is a device that provides electrical power to an appliance or electronic application. The primary function of such a power supply is simply to convert electrical current from an external source into the appropriate voltage, frequency, and …
