Planet Mercury

Mercury (planet) Mercury is the smallest and innermost Planet in the Solar System. Its orbit around the Sun takes 87.97 days, the shortest of all the planets in the Solar System. It is named after the Roman deity Mercury, the messenger of the gods. Like venus, Mercury orbits the Sun within Earth’s Orbit as an inferior planet, and its apparent distance from the Sun as viewed from Earth […]

Ship Engineering

The History of Ships The ships we come across nowadays are large, sturdy and self propelled vessels which are used to transport cargo across seas and oceans. This was not the case centuries ago, and the current ship has undergone countless centuries of development to become what it is today. In ancient marine times, people […]

Universal Serial Bus (USB)

Universal Serial Bus (USB) Definition – What does Universal Serial Bus (USB) mean? A Universal Serial Bus (USB) is a common interface that enables communication between devices and a host controller such as a personal computer (PC). It connects peripheral devices such as digital cameras, mice, keyboards, printers, scanners, media devices, external hard drives and flash drives. […]

Ghauri Messile

The Ghauri–I (Urdu: ????-??; official codename: Hatf–5 Ghauri–I) is a land-based surface-to-surface medium-range ballistic missile, in current service with the Pakistan Army‘s Strategic Forces Command— a subordinate command of Strategic Plans Division. Influenced from the design of Nodong-1 of North Korea, its extensive modification and engineering took place in Kahuta Research Laboratories (KRL) in 1990s with an objective of developing an electronic system that uses a single stage liquid fuel rocket motor to carry a payload of 700 kg to a range […]

Introduction of Printers

The history of computer printers began in 1938 when Seattle inventor Chester Carlson (1906–1968) invented a dry printing process called electrophotography—commonly called a Xerox— which was to be the foundation technology for decades of laser printers to come. Technology In 1953, the first high-speed printer was developed by Remington-Rand for use on the Univac computer. The original laser printer called […]

Shaper Machine

What is Shaper Machine. A Shaper Machine is a special kind of manufacturing machine that uses liner reciprocating motion of single point cutting tool to generate a linear tool path. The shaper machine is a reciprocating type of machine basically used for producing the horizontal, vertical or flat surfaces. The shaper holds the single point cutting tool […]