Light bulbs

Light bulbs

Image description The image shows a classic, incandescent light bulb on the right, illustrated with the light bulb facing up. It works on the principle of heating the metal filament inside the glass bulb to incandescence, producing light and heat. The glass bulb or...
Types of Electric Poles

Types of Electric Poles

Image description The image shows five types of electric poles, aligned from the left to the right. The first, on the left edge, is the highest and distributes a high voltage electric current, hence the name of high voltage power line, respectively a type of Lattice...
Electrical substation

Electrical substation

Image description The image shows the transmission and distribution system of the electric current, through a transformer station or electrical  substation. This distribution circuit starts from the nuclear power plants, thermal power plants, wind or hydroelectric...
Street Lighting Poles

Street Lighting Poles

Image description The image shows three types of public or street lighting poles, viewed from the profile. The pillars are named after the support trunk that is buried in the ground and is high enough to allow illumination through the top bulb over a fairly large...
Hydroelectric dam

Hydroelectric dam

Image description The image shows the structure of the installation of a hydropower plant in the form of an artificial dam, viewed from side. The hydropower plant or the hydroelectric dam has the role of transforming the kinetic or mechanical energy of water into...
China artificial sun

China artificial sun

Image description The image shows the largest and most powerful nuclear reactor made by the Chinese, called Artificial Sun, similar to the Sun through the process taken from the natural Sun, or nuclear fusion, ie the combination of two nuclei of lighter atoms into a...