ELECTRIC CURRENT
ELECTRIC CURRENT An electric current is the flow of electric charge, typically carried by electrons, through a conductor. There are two main types of electric currents, alternating and direct electric…
ROCKETS
ROCKETS A rocket is an object or a vehicle in which a jet like propulsion engine is used to propel it upwards in other to overcome the earth’s gravity. Rocket…
DRONES
DRONES A drone is an uncrewed aerial vehicle (UAV); it is an aircraft without any human pilot, crew or passengers on board. The key hardware of drones are, its frame,…
BIOFUELS
BIOFUELS Biofuel is any fuel that is derived from biomass. Biomass in the context of energy production is matter from recently living organisms which is used for bioenergy production. Examples…
BIOMETRICS
BIOMETRICS Biometrics refers to the measurement and analysis of unique physical or behavioral characteristics of an individual. In fact there are various traits present in humans, which can be used…
AN AIRCRAFT: TO FLY LIKE A BIRD
AN AIRCRAFT: TO FLY LIKE A BIRD Man has always being intrigued and captivated by flight. Watching the birds flying may have given man the first idea of how, that…
INTERNET OF THINGS
INTERNET OF THINGS The (ITU) international telecommunication union defines the internet of things ( IoT) as “consisting of smart objects that connects to the internet and communicates with each other…
PHOTOVOLTAIC CELLS,MODULES AND PANELS
PHOTOVOLTAIC SOLAR CELLS, MODULES AND PANELS Photovoltaic cells are made from silicon, which is one of the most abundant elements on earth. The silicon element is modified by other elements…
SATELLITES AND ORBITS
SATELLITES AND ORBITS A satellite is any space body or object, natural or man-made revolving in space around another bigger body or object with a fix circular or elliptical path.…
COMPUTERS
COMPUTERS A computer is a general purpose electronic device or machine that is programmable to process information inputs to produce the desired outputs. The physical devices that a computer is…