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

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

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

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

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

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

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

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

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

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

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

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

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