Electronics kit – a package of electrical components used to build an electronic device. Generally, kits are composed of electronic … More

Energy Energy is the ability to do work. Energy comes in different forms: Heat (thermal) Light (radiant) Motion (kinetic) Electrical … More

Spies and prisoners have found may ways to get secret messages from one person to another, without begin detected. There … More

Energy storage For many kinds of renewable energy, energy isn’t used at the same time and place as it is … More

fastest elevators – World’s Tallest Building to Come with Fastest Elevators – capable of travelling at speeds as high as … More

Pin – a device used for fastening objects or material together. Pins often have two components: a long body and … More

Isometric projection – a method for visually representing three-dimensional objects in two dimensions in technical and engineering drawings. It is … More

The hot air balloon was the earliest successful form of manned flight. A hot air balloon consists of a bag … More

Society of Women Engineers oral history – The Society of Women Engineers has conducted over 75 oral history interviews with … More

Graphite is a mineral composed exclusively of the element carbon. Graphite has the same chemical composition as Diamond, which is … More

Galileo Galilei (1564 – 1642) – Italian physicist, mathematician, astronomer, and philosopher who played a major role in the scientific … More

Electronics – the study of the flow of charge through various materials and devices such as semiconductors, resistors, inductors, capacitors, … More

design, construction, and structural behavior structural analysis – boundary conditions, degrees of freedom, and internal force releases, examples from all … More