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Kirchhoff’s Second Law – Voltage Law

Kirchhoff’s Second Law – Voltage Law

Image description The image shows the diagram that explains, through an electrical circuit, the second law of the physicist Kirchhoff, that the algebraic sum of all the voltage drops around the network loop or the closed path in a circuit is equal to zero. A loop must...
Kirchhoff’s First Law – The Current Law

Kirchhoff’s First Law – The Current Law

Image description The image shows the diagram that explains, through an electrical circuit, the first law of the physicist Kirchhoff, that the sum of the intensity of electric currents entering a node in the circuit, is equal to the sum of the intensity of those...
Microwave oven

Microwave oven

Image description The image shows an electric device designed for heating food and baking semi-finished products, called a microwave oven, in the shape of a box with front and back rectangular sides and right and left square sides. The oven is viewed from the front...
Egg Incubator

Egg Incubator

Image description The image shows an electric egg incubator, which converts electricity into heat and light, to adapt the artificial conditions inside it to the natural ones in the process of hatching the eggs. The device is represented from the front, in the shape of...
Types of sockets G-L

Types of sockets G-L

Image description The image shows the next six types of power outlets or sockets, respectively G, H, I, J, K and L, used in various countries on different continents, illustrated frontally, rendered embossed, arranged in alphabetical order from left to right, on the...
Kaplan turbine

Kaplan turbine

Image description The image shows a Kaplan-type hydraulic turbine, named after its Austrian inventor, showed from side. The Kaplan turbine is a machine with a rotor and adjustable blades, which rotates around an axis. transforming the hydraulic energy into mechanical...
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...
Catrinel Menghia

Catrinel Menghia

Image description The image shows the portrait of the model, actress and ambassador of the Andrea Bocelli Foundation, respectively Catrinel Menghia, an elegant woman, around the age of thirty, with long, wavy and voluminous hair, left parted, when seen from the front,...
Thermal power station

Thermal power station

Image description The image shows a thermal power plant, which produces electricity by converting thermal or caloric energy, heat, initially obtained by burning fuels. Similar to the other power plants, especially the thermal power plants, are the basic components,...
Solar panels

Solar panels

Image description The image shows a field of solar or photovoltaic panels, placed in a row, at the bottom, on the ground, directly exposed to the sun, which is positioned above, in the center. A photovoltaic solar panel is similar to a glass-like surface, thin and...
Wind power plant

Wind power plant

Image description The image shows four component parts that make up a wind turbine and its equipment that converts and distributes the electricity. Thus, on the left is a wind turbine similar to a tower with the height of a block, rendered by an elongated rectangle,...
The first electromagnetic generator – Dynamo

The first electromagnetic generator – Dynamo

Image description The image shows the first dynamo or electromagnetic generator, an invention of the American physicist Michael Faraday, also called Faraday’s Disc. It consists of two main parts, as in the case of the electric motor, namely: the static part,...
Michael Faraday

Michael Faraday

Image description The image shows, from the front, the portrait of the English physicist Michael Faraday. He is a man in his sixties, with a broad forehead, an elongated and narrow face, with a voluminous and rich hair, which is combed middle part and is rendered...
Benjamin Franklin

Benjamin Franklin

Image description The image shows, from the front, the portrait of the American inventor Benjamin Franklin. He is a man in his sixties, with a balding head and a broad forehead, with long hair falling on his shoulders, combed behind his ears, middle part, marked...
Lightning rod

Lightning rod

Image description The image shows the evolution of the protection system for tall objects on the ground, from electric shock by lightning. Thus, the image on the left shows the experiment of the American inventor Benjamin Franklin raising a kite to height during a...
The principle of an electric motor

The principle of an electric motor

Image description The image shows the main components that underlie the application of the principle of the electric motor. In order for the unseen and non-palpable electrical energy to be transformed into mechanical power, moving the rotor and caloric energy,...
Prometheus Statue at Vidraru Dam

Prometheus Statue at Vidraru Dam

Description The image shows a monument located above the Vidraru Dam, in the shape of an adult, representing Prometheus, a character from Greek mythology, the titan who stole fire from Zeus, standing up, with his hands raised above his head, holding two lightning...
The Structure of the Atom

The Structure of the Atom

Image description The image shows the structure and the component parts of an atom, respectively, the central nucleus formed by protons and neutrons, around which the electrons gravitate in orbits. The nucleus or the center positively charged by the protons, is...
Vehicles by comparison

Vehicles by comparison

Image description The image shows several types of vehicles, land and naval, aligned on the right edge and directed to the left, placed vertically, ascending, the top being the smallest in size, and towards the bottom the most voluminous and heavy. The vehicles are...
Spaceship

Spaceship

Image description The image shows a vehicle specially built to fly in outer space, called the orbiter, being propelled into the air, at takeoff, by a rocket booster or a launch vehicle, from which it subsequently detaches, returning to Earth by landing, after...