motor elèctric
Cruisers, floating cities
We visit the shipyard of Palermo to see how a ship 300 meters in length is cut in half, is lengthen with a new section of 24 meters, and again is welded to seamlessly navigate. A cruise ship with 5,000 people on board is a veritable floating city. We attended the docking maneuver in the […]
Charging the batteries
What do they have in common a battery, a tubercle or body fat? They are sistems of storing energy. The energy is stored for consumption when needed and to move autonomously. A crossing of the Pyrenees is an ideal situation to understand how and why energy is stored.