Mobile phone – Invented in 1973 by Martin Cooper of Motorola, the first mobile phone weighed two pounds and cost…

E-Waste – obsolete and unused electronics. WEEE – Electronic waste, e-waste, e-scrap, or waste electrical and electronic equipment describes discarded…

Henry Ford raced to victory on a dirt track in Grosse Pointe on Oct. 10 1901, defeating Alexander Winton, the…

Earthquake – a trembling or a shaking movement of the Earth’s surface. Earthquakes occur where the stress exceeds the capacity…

Magnetism is a force that acts at a distance and is caused by a magnetic field. The magnetic force strongly…

Eiffel Tower Ah, bien je prétends que les courbes des quatre areêtes du monument, telles que le calcul les a…

Ejection seat – In aircraft, an ejection seat (or ejector seat) is a system designed to rescue the pilot or…

Shipping container – a container with strength suitable to withstand shipment, storage, and handling. Shipping containers – large reusable steel…

System – A set of connected things or parts forming a complex whole, in particular. A set of things working…

Weighing scales (or weigh scales or scales) are devices to measure weight or calculate mass. spring balances or spring scales…

Fuel cell – an electrochemical device similar to a battery, but differing from the latter in that it is designed…

The Ferris Wheel is considered one of the greatest engineering wonders in the world. The first Ferris Wheel was created…

Educational game – designed to teach about certain subjects, expand concepts, reinforce development, understand an historical event or culture, or…