Smart high-speed train of China

Smart high-speed train of China

Image description The image shows the first high-speed train, designed without the need to be driven by an on-board mechanic, made in China, also called the world’s first high-speed smart train. The train is represented embossed, seen from side. The wagons are...
Global Electricity Map

Global Electricity Map

Image description The image shows the Global map with the most illuminated regions, on each continent, at night, when the electricity used to illuminate cities is observed from outer space. Thus, the most illuminated areas of a continent focus all their electricity on...
Electric Battery AA or AAA

Electric Battery AA or AAA

Image description The image shows an electric AA or AAA battery, in a vertical position, sectioned so that its interior can be seen. The battery, in a general sense, is an electrochemical medium for storing energy and producing energy through the chemical...
Electric transformer

Electric transformer

Image description The image shows an electrical transformer, viewed from the front, a static electrical device that transfers electricity from one primary circuit to a secondary one, while transforming the voltage of the electric current so as to adapt from the...
Alternating Current (AC) versus Direct Current (DC)

Alternating Current (AC) versus Direct Current (DC)

Image description The image shows in parallel two flow types of electric charges, respectively of the movement of electrons in a circuit, these being represented by the alternating current, the first image, and by the direct current, the second image. The alternating...
Electromagnetic spectrum

Electromagnetic spectrum

Image description The image shows the diagram of all the electromagnetic radiation existing in the Universe, depending on their wavelengths or frequencies. All types of electromagnetic radiation make up the electromagnetic spectrum and are of two types, with short...
Electrical network

Electrical network

Image description The image shows the simplified diagram of any electrical circuit, a connection between several electrical components, attached to an electrical network in a closed loop or a path through which electricity flows, travelling back and forth. The...