The Panama Canal

System that satisfies consumers’ demands of water supply, wastewater disposal,...

The world’s population is very unevenly distributed across the globe. Some areas are...

A new property can be built on a completely empty area or an old building can be renovated.

This animation explains the technology of shale gas extraction.

The animation shows the two-seater Lunar Rover used in the Apollo 15 mission

The current global economy has evolved from private enterprise.

Biogas can be produced from organic material (manure, plant waste, organic waste) using...

Handball is one of the most popular team sports.