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Solar Energy is a site where we explain the most important elements related to solar energy. The intention of its authors is to give general information about everything that surrounds this technology and a review of the related aspects of physics. If you haven't found what you were looking for on the web, here is a list of all the pages we have published.

What Is Solar Energy?
Solar energy is energy that comes from the Sun. It is a renewable energy source that converts solar radiation into electricity or thermal energy.
- Solar Radiation
  Solar radiation is the amount of energy from the sun that is received on a given surface and time.
  - The Sun
    The Sun is the main source of energy on Earth. Characteristics and data. Internal structure. And how is the sun's energy generated?
    - Layers of the Sun
      The Sun is made up of 3 layers. The photosphere is the layer closest to the nucleus, the chromosphere and the chronoa which is the outermost layer.
    - Importance
      The Sun is the source of life on Earth. The life of animals and plants depends on it. It provides heat, energy, light and allows the Earth to spin.
  - Solar Irradiation
    Solar irradiance is the power per unit area received from the Sun in the form of electromagnetic radiation in the wavelength range of the measuring instrument.
  - Variations of Solar Radiation
    Solar fluctuations are variations in the amount of radiation emitted by the Sun, characterizes changes over time, its spectral distribution and the phenomena that accompany these changes.
  - Solar Maximum and Minimum
    The solar maximums and minimums are the times when the Sun has a greater and lesser solar activity respectively within a solar cycle.
- Advantages and Disadvantages
  The pros and cons of solar energy. Installation cost, environment and efficiency compared to other energy sources.
  - Advantages of Solar Energy
    The advantages of solar energy depend on the characteristics of the installation. In comparison with other energy sources, it has numerous characteristics that make it a very favorable source of energy.
  - Disadvantages of Solar Energy
    Analysis of the disadvantages of solar energy compared to other sources of energy. The characteristics of an installation could imply that a facility would not be viable in certain cases.
- Panel Solar
  A solar panel is a device for harnessing solar energy. There are solar panels to obtain electricity or thermal energy.
  - Hybrid Solar Panel
    A hybrid solar panel allows the solar energy to be converted part into electrical energy and part into thermal energy.
- Active Solar Energy
  Active solar energy are systems that take advantage of solar radiation using mechanical or electrical elements to improve performance.
  - Example of Active Solar Energy
    A solar thermal power plant is an example of active solar energy. Find out what external active systems you need to function.
- Passive Solar Energy
  Passive solar energy is a technique to design buildings taking advantage of solar energy without transforming artificially.
  - Bioclimatic Architecture
    Bioclimatic architecture is a type of ecological construction more sustainable with the environment and reduces energy consumption in a natural way.
    - Bioclimatic Strategies
      In architecture there are strategies to take advantage of natural resources to obtain thermal comfort in a home and reduce electricity consumption.
  - Passive Solar Energy Transfer
    Systems to be taken into account for the transfer of heat in a passive solar energy installation. There are three types of thermal transmission: by conduction, by convection and by radiation.
- History of Solar Energy
  Strategies and inventions created by mankind for the use of solar energy throughout history.
- Thermodynamic Solar Energy
  Thermodynamic solar energy is a combination of aerothermal and solar thermal energy.
- Differences Between Thermal and Photovoltaic
  Thermal solar and photovoltaic energy share the same energy source but there are several differences between them. Which system is better?
Photovoltaic Solar Energy
Photovoltaic solar energy consists of the direct transformation of solar radiation into electrical energy. Photovoltaic applications connected to the network and isolated.
- Photovoltaic Effect
  The photovoltaic effect is the effect that allows you to transform solar energy into electrical energy by means of photovoltaic cells.
- Photovoltaic Applications
  Applications in which the use of photovoltaic solar energy in different fields. Applications in isolated systems and connected to the electrical network.
- Solar Efficiency
  Solar efficiency is the percentage of solar energy that is transformed into electrical energy by the photovoltaic cell. Depending on technology and technical production, it varies between 5% and 30%.
- Elements of A Photovoltaic Installation
  Set of elements that make up a photovoltaic solar installation. Differences between an autonomous solar installation and an installation connected to the electricity network.
  - Photovoltaic Panel
    A photovoltaic panel is a set of interconnected photovoltaic cells. Its function is to generate electricity using solar energy.
    - Photovoltaic Cell
      The photovoltaic solar cell is responsible for transforming light into electrical energy. Photovoltaic cells are the basic components of photovoltaic modules.
      - Types of Photovoltaic Cells
        There are different types of cells depending on the nature and characteristics of the materials used. The most common type is the crystalline silicon cell.
      - Thin-film Solar
        A thin film solar cell is a second generation of solar cells that is made by depositing one or more thin layers.
      - Silicon
        Silicon is a chemical element with excellent semiconductor properties. Silicon is a component that is widely used in photovoltaic panels due to its properties.
        Polycrystalline Silicon
        Polycrystalline silicon is a material that is used to make solar panels and in electronics. Here we explain it to you.
        Monocrystalline Silicon
        Monocrystalline silicon is the material used to make photovoltaic cells. It has a great ability to absorb radiation.
    - Types of Photovoltaic Panels
      There are several types of photovoltaic solar panels. The most common types are monocrystalline photovoltaic panels, polycrystalline solar panels, and thin-film solar panels.
    - Photovoltaic Panel Structure
      A photovoltaic panel is made up of, in addition to photovoltaic cells, a set of elements to give it robustness and functionality.
    - Location, Orientation and Inclination
      Optimization of the inclination, orientation and location of photovoltaic solar panels and solar collectors in a solar installation to maximize the use of renewable energy.
    - Peak Power
      Peak power is the maximum electrical power that a photovoltaic panel can generate under certain conditions.
  - Solar Batteries
    Solar batteries accumulate the energy generated in photovoltaic panels. Principle of operation and types of batteries.
  - Power Inverter
    The current converters transform the direct current generated by the photovoltaic panels into alternating current.
  - Solar Tracker
    A solar tracker is a device that follows the Sun. The main application is to obtain solar energy, either by putting flat or concentration photovoltaic panels.
  - Balance of System
    The system balance represents the components of a photovoltaic solar system with the exception of photovoltaic modules.
- Photovoltaic Facilities Connected to the Grid
  Photovoltaic installations connected to the electricity distribution network have the possibility of selling the energy generated to the electricity company. In this way, the use of the generated energy is optimized.
  - Components of Network Installations
    Basic elements of a photovoltaic solar energy installation connected to the electrical network. Photovoltaic panels, power inverters and meters.
- Isolated Facilities
  Isolated photovoltaic solar energy installations. This type of installation does not have access to the electricity grid. All the energy generated is for your own consumption.
  - Accumulators of Electricity
    Electric accumulators are responsible for storing the energy generated by photovoltaic panels to be able to supply when necessary.
  - Charge Regulator
    The charge regulator ensures that both the charging and discharging of the accumulators are carried out correctly.
- Floating Photovoltaic
  With floating photovoltaics we mean photovoltaic systems arranged not on land but in water.
- Photovoltaic Plant
  A photovoltaic plant is the set of solar installations destined to generate electricity through solar radiation.
  - The Largest Plants in the World
    Description and characteristics of the largest photovoltaic plants in the world. India, China and the United States are the undisputed leaders.
Thermal Solar Energy
Solar thermal energy converts solar energy into thermal energy. It is used to obtain hot water or electricity in large power plants.
- Solar Thermal Applications
  Discover 8 examples of solar thermal energy applications. Domestic hot water, concentrated solar power systems, and much more.
  - Domestic Hot Water
    The use of solar energy to obtain domestic hot water is one of the most efficient resources to save energy. Find out how it works.
    - Thermosyphon Solar Systems
      Solar thermosiphon systems have a natural circulation of the working fluid. This circulation is based on convection currents that form in fluids at different temperatures.
    - Forced Circulation
      A forced circulation for solar water heater is an installation in which the water circulates inside the circuit driven by a pump.
  - Generation of Solar Fuel
    The generation of fuel through solar energy is a technique based on generating chemical reactions using solar radiation.
- Cost Effectiveness
  The profitability of a thermal solar energy installation depends on the calculation of factors such as solar availability or dimensioning.
- Solar Thermoelectric Energy
  Solar thermoelectric energy allows the generation of electrical energy by means of thermal solar energy. Solar radiation is transformed into heat and later into electricity.
  - High-temperature Solar Thermal
    The high-temperature solar collectors work at temperatures above 500 ° C. They are used for power generation. Desctiption of the technologies used.
  - Solar Thermal Power Plant
    A solar thermal power plant or solar thermal power plant is an industrial installation in which solar radiation is used to generate electricity.
  - Concentrated Solar Power
    Looking for ways to develop sustainable energy is a priority. Here, you will learn what concentrated solar power is and why it's an important part of our future.
- Solar Thermal System Components
  The components that a solar thermal energy system needs in order to work. The main ones are solar collectors, a heat exchanger and an accumulator.
  - Thermal Solar Collectors
    The solar thermal collector is the component of a solar thermal installation, responsible for capturing the heat that comes from solar radiation. Types of solar collectors and characteristics.
    - Flat Plate Collector
      The flat plate solar collector is a type of solar panel that uses solar energy to convert it into heat. It is the solar thermal collector most used for domestic installations.
    - Concentrated Solar Power Parabolic Trough
      The parabolic cylindrical collectors are specially designed to obtain high temperatures. Find out how they work and what they are used for.
    - Evacuated Tube Solar Collector
      The evacuated tube solar collector consists of a set of cylindrical tubes, formed by a selective absorber, located on a reflector settlement and surrounded by a transparent glass cylinder.
  - Solar Accumulator
    A solar accumulator is an element in charge of storing the energy obtained through solar energy for when it is necessary to use it.
  - Heat Exchanger
    A heat exchanger is a device designed to transfer heat between two media that are separated by a barrier, or that are in contact.
  - Solar Concentrator
    A solar concentrator is a device that concentrates solar radiation at one point. It is mainly used in solar thermal energy installations.
  - Heliostato
    A heliostat is a device that is used to guide and concentrate the sun's rays. It is used in solar thermal power plants and other fields such as astronomy or geodesy.
- Low-temperature Solar Thermal Energy
  Low-temperature solar thermal energy uses solar energy to obtain temperatures below 65ºC. Applications: water heating, heating, pool heating ...
- Medium Temperature Thermal Solar Energy
  Low temperature thermal solar energy is used in applications that require temperatures between 100ºC and 250ºC.
- Solar Furnace
  A solar furnace is a structure that concentrates solar radiation to produce high temperatures using parabolic reflectors or heliostats.
Renewable Energy
Renewable energies come from inexhaustible natural sources. Advantage. Types of renewable resources and examples.
- Geothermal Energy
  Geothermal energy is a renewable energy that takes advantage of the heat in the inner layers of the earth. It is a clean, efficient and constant energy.
  - Geothermal
    Geothermal energy is the discipline that studies the set of natural phenomena involved in the production and transfer of heat or thermal energy from the interior of the Earth.
  - Uses of Geothermal Energy
    The uses of geothermal energy can be divided into three main fields: the direct use of heat, heating and cooling and the generation of electricity.
    - Geothermal Heat Pump
      The geothermal heat pump is an air conditioning and heating system for buildings that exploits the heat from the ground.
    - Generation of Electricity
      Obtaining electrical energy through geothermal energy. Geothermal power plants are responsible for converting heat inside the earth into electricity.
  - Advantages and Disadvantages
    Geothermal energy is energy obtained from the heat stored inside the Earth. Its use implies certain advantages and disadvantages.
    - Advantages
      Geothermal energy has certain advantages compared to other renewable and non-renewable energy sources.
    - Disadvantages
      Geothermal energy, despite being a renewable energy, has certain drawbacks in different aspects.
  - Origin of the Earth's Heat
    The origin of terrestrial heat is the sum of physical and chemical processes that take place inside it. Processes and types of deposits.
  - Geothermal Plant
    A geothermal plant is an installation where electricity is generated by geothermal energy, that is, the heat energy inside the Earth.
- Wind Power
  Wind energy is a renewable energy whose origin is wind, that is, it transforms the kinetic energy of wind into other forms useful for human activities.
  - Advantages and Disadvantages
    Know the advantages and disadvantages of the use of wind energy compared with other sources of renewable or non-renewable energy.
  - Wind Turbines
    A wind turbine is a machine to convert wind kinetic energy into electrical energy. Wind turbines are the essential elements for wind energy.
- Hydropower
  Hydropower takes advantage of the force of water to obtain energy. How do you get it? We explain it to you with real examples.
  - Hydroelectric Power
    We explain how hydroelectric power works. How important are dams to generate electricity? What are the methods to get electricity from water power?
  - Hydroelectric Power Plant
    A hydropower plant is a facility designed to generate electricity by dropping a volume of water from a certain height.
  - Mini-hydraulic Power Plant
    A mini-hydro power plant is a power station, which works using hydraulic energy. They are characterized by the fact of having a reduced installed power.
  - Water Turbines
    Water turbines allow the force of water to be converted into mechanical energy. Discover the different hydraulic turbine designs and how they work.
    - Kaplan Turbine
      The Kaplan turbine is an ideal hydraulic turbine for small heads and with large flows. Here we explain why it has such a high performance.
    - Francis Turbine
      The Francis turbine is an internal flow hydraulic reaction turbine that combines both radial flow and axial flow concepts. It is the type of turbine most used in hydroelectric plants.
    - Pelton Turbine
      A Pelton turbine is a hydraulic turbine. It is one of the most efficient turbines of the types of turbines used in hydropower installations.
  - Advantages and Disadvantages
    Find out the advantages and disadvantages of hydraulic energy. Is it really a clean and sustainable energy source?
  - History of Hydraulic Energy
    Evolution of hydraulic energy throughout history. From the Persian Empire to the present day with the development of hydraulic turbines.
- Biomass Energy
  Biomass is made up of biological waste (plants, animals and algae). Find out what it is for and how you can get energy from it.
- Seawater Energy
  Tidal energy is the energy obtained from the movements of water caused by the tides. It represents a source of renewable energy.
- Blue Energy
  Blue energy is the energy that comes from osmosis. Such a difference can be used in places where fresh water flows into the sea.
- Other Renewable Technologies
  Technologies for obtaining renewable energy in the development phase. In addition to the main sources of renewable energy there are many other technologies that could be important in the future.
Non-renewable Energy
Non-renewable energy is energy generated through an exhaustible energy source. For example, fossil fuels and nuclear energy.
- Fossil Fuels
  Fossil fuels are those fuels caused by the partial decomposition of organic matter millions of years ago. Coal, oil and natural gas
  - Petroleum
    Petroleum is a fossil fuel. It is a complex non-homogeneous mixture of hydrocarbons formed by hydrogen and carbon.
    - Petroleum Formation
      Petroleum is a derivative of old fossilized organic materials, such as zooplankton and algae. Oil is a fossil fuel from which non-renewable energy can be obtained.
  - Coal
    Coal is a naturally occurring sedimentary rock. I know as fossil fuel for its high calorific value.
  - Gas Natural
    Natural gas is a fossil fuel. It is made up of a mixture of hydrocarbons. It has a very high calorific value.
  - Fossil Energy
    Fossil energy is energy that comes from the combustion of fossil fuels. It is a non-renewable energy source.
  - Fracking
    Fracking is the exploitation of the pressure of a fluid, to create propagate a fracture in the subsoil for the extraction of oil or gas.
- Biofuels
  Biofuels are fuels obtained from biomass or organic waste. They are also called biofuels or agrofuels.
  - Generations of Biofuels
    The different generations of biofuels indicate the evolution that the production of this energy resource has had over time. Currently, there are 4 different generations.
  - Biofuels Uses
    Biofuels are used to generate different types of liquid fuels. In this section we analyze the pros and cons of each of them.
- Nuclear Energy
  Nuclear energy is the energy obtained from the division (nuclear fission) or from the union (nuclear fusion) of an atom.
- Thermal Power Plant
  A thermal power plant is a plant that generates electricity by transforming heat. Generally the source of heat comes from fossil fuels although it can also come from other sources.
Electricity
Electricity is the form of energy due to the movement of electrons or gates. Learn in a simple way how electrical energy is transmitted.
- Types of Electricity
  Electricity is due to the presence and flow of electrical charges. Depending on whether the loads are moving or not, there are two types: static and dynamic.
- Electricity Generation
  Electricity generation is the process of generating electricity from primary energy sources usually with the help of generators.
  - Electric Generator
    An electric generator is a device designed to produce electricity from mechanical energy. How it works and types of generators.
- Electric Current
  Electric current is the flow or movement of electric charges, normally through a cable or any other conductive material. The unit of measurement is Ampere A.
  - Amperage
    Current intensity is the electrical charge that passes through a section of the conductor in a unit of time. In the SI of measures it is expressed in amps.
    - Ampere
      The ampere is the base unit of the international measurement system that is used to measure the intensity of electric current.
    - Amp-hour Ah
      The Ampere-hour Ah and the milliampere-hours mAh are the units used to specify the charge capacity of a battery.
  - Alternating Current
    Alternating current is a type of current characterized by changing over time, either in intensity or in direction, at regular intervals.
  - Direct Current
    Direct current is a type of electric current where the direction of flow of electrical charges does not vary. Electrons always flow in the same direction.
  - Electric Charge
    The electrical charge is a fundamental conserved size for certain subatomic particles that determine its electromagnetic interactions.
  - Rated Voltage
    The rated voltage is the specific potential difference for which an electrical installation or equipment is designed.
  - Volt. Tension Unit
    The volt is the unit of electrical potential of the international measurement system. It is the tension between two points of a conductor.
- Static Electricity
  Static electricity is the passage of electrons from one material to another. This transfer usually occurs by heat. Examples.
- Watt
  The watt is the unit of electrical power, it measures the energy per unit of a second. One watt equals one July per second.
  - Kilowatt
    The kilowatt is a unit of power equivalent to 1000 watts. The watt is the unit of international system, equivalent to one joule per second.
Thermodynamics
Thermodynamics studies the movement of heat between a physical system. This study is determined by thermodynamic principles.
- Laws of Thermodynamics
  Thermodynamics is based primarily on a set of four universally valid laws when applied to thermodynamic systems.
  - Zeroth Law of Thermodynamics
    The zeroth law of thermodynamics states that when two bodies are in thermal equilibrium with a third, they are in thermal equilibrium with each other.
  - First Law of Thermodynamics
    First law of thermodynamics: Energy is neither created nor destroyed, it remains constant. Principle of energy conservation.
    - Examples
      Examples to illustrate the first law of thermodynamics. Just like the law of conservation of energy: energy only transforms.
    - History
      Beginnings of the first law of thermodynamics and the history of thermodynamics in general. Works by Mayer, Joule and Carnot.
  - Second Law of Thermodynamics
    Explanation of the second law of thermodynamics. Its relation to entropy and machine performance. Examples related to the second principle.
  - Third Law of Thermodynamics
    The third law of thermodynamics states that the entropy of a system at the temperature of absolute zero is a well-defined constant.
- Thermodynamic System
  A thermodynamic system is a defined macroscopic region of the universe that is studied from the principles of thermodynamics.
  - Open System
    An open system is a system that continuously interacts with its surroundings. The interaction can take the form of information, energy or material transformations at the border with the system.
  - System Closed
    A closed system can exchange energy (heat and work) but not matter with the surroundings. Examples in real life.
  - Thermodynamic State
    A thermodynamic state is a set of values of properties of a thermodynamic system that must be specified in order to reproduce the system.
- Thermodynamic Cycles
  A thermodynamic cycle is a circuit of thermodynamic transformations carried out in one or more destined devices. The objective is to obtain work from two sources of heat at different temperatures.
  - Rankine Cycle
    The Rankine cycle is a thermodynamic cycle composed of two isoentropic transformations and two isobars. Its purpose is to transform heat into work.
- Thermodynamic Processes
  A thermodynamic process is the evolution of certain thermodynamic magnitudes related to a certain thermodynamic system. These transformations must go from a state of initial equilibrium to an end state.
  - Isothermal Process
    An isothermal process is a thermodynamic transformation at constant temperature. Examples and effects on ideal gases.
  - Adiabatic Process
    An adiabatic process is a thermodynamic process in which the system does not exchange heat with its surroundings. Examples of adiabatic processes.
    - Adiabatic Wall
      An adiabatic wall is a wall that does not allow heat transfer from one side to the other. It does not allow the transfer of thermal energy from one side to the other.
  - Isobaric Process
    In thermodynamics, an isobaric process is a process that is carried out at constant pressure. Definition and examples of isobaric processes.
  - Isochoric Process
    The isocoric process is a thermodynamic process that occurs in a constant volume. In an isochoric process, the pressure of an ideal gas is directly proportional to its temperature.
- Thermodynamic Properties
  A thermodynamic property is a characteristic that allows the changes of the work substance, that is, changes of energy. They can be classified between intensive and extensive properties.
  - Temperature
    Temperature is a magnitude that highlights the thermal energy of a body. It is represented by the Celsius, Kelvin and Farenheid scales.
    - Celsius Degrees
      The degree Celsius is the unit of a temperature measurement scale. The Celsius scale sets the melting point of ice at 0 ° C and the boiling point at 99,974 ° C.
    - Kelvin
      Kelvin is the temperature unit of the International System. A difference of one kelvin is equivalent to that of one degree Celsius.
    - Fahrenheit Degree
      The degree Fahrenheit is a unit of temperature. The Fahrenheit degree is not a SI unit. The Fahrenheit scale is officially used in five countries: the Bahamas, Belize, the Cayman Islands, Palau, and the United States.
    - Boiling Temperature
      The boiling temperature of pure water at sea level is 100 degrees Celsius. However, under certain conditions this is not the case. Why?
  - Heat
    Heat is the energy that is transferred as a result of a chemical or nuclear reaction between two systems or between two parts of the same system.
    - Calorimeter
      A calorimeter a device to measure the amount of heat released or absorbed in any physical, chemical or biological process.
    - Heat Transfer
      Heat transfer is the flow of heat between two bodies at different temperatures. The transfer can be done by radiation, conduction or convection.
  - Thermal Energy
    Thermal energy is the part of the internal energy of a thermodynamic system in equilibrium that is proportional to its absolute temperature.
  - Internal Energy
    In thermodynamics, internal energy is the total energy that a thermodynamic system contains, the sum of the internal potential energy and the internal kinetic energy.
  - Entropy
    Entropy is a defined quantity to predict the evolution of thermodynamic systems. It is an extensive state function.
  - Enthalpy
    Enthalpy is a state of thermodynamics function that measures the maximum energy of a thermodynamic system theoretically capable of being removed from it in the form of heat.
- Chemical Thermodynamics
  Chemical thermodynamics is the branch of thermodynamics that studies the thermal effects caused by chemical reactions, called the heat of reaction.
  - Chemical Energy
    Chemical energy is the potential of a chemical substance to undergo a transformation through a chemical reaction.
- History of Thermodynamics
  The history of thermodynamics is a fundamental piece in the history of physics, chemistry, and science in general. Its evolution is finely woven with the developments of mechanics, magnetism, and chemical kinetics, to apply in a variety of fields.
  - William John Macquorn Rankine
    William John Macquorn Rankine was a Scottish engineer and physicist. He wrote standard works of mechanics, steam theory and practice, civil engineering principles and mechanical construction principles.
Climate Change
The term climate change refers to variations in Earth's climate of one or more years. What causes it and what consequences does it have.
- What Is the Greenhouse Effect?
  The greenhouse effect allows solar radiation to pass through the atmosphere of a planet but makes it difficult to release thermal energy from it.
- Global Warming
  Global warming is the process of gradually increasing the temperature of planet Earth. The main cause is the increase in greenhouse gases.
- Ozone Layer
  The ozone layer is the part of Earth's atmosphere with high ozone levels. This layer prevents the entrance of most of the solar radiation, which allows life.
- Photosynthesis
  Photosynthesis is a chemical process that converts carbon dioxide into organic compounds, especially using the energy of solar radiation.
  - Stages of Photosynthesis
    Photosynthesis is the way plants convert solar energy into nutrients. This process is carried out in two stages.
Blog
Blog about solar energy. Find here interesting articles, opinions and studies that help you better understand the world of solar energy.
- How Does Solar Energy Save Money?
  Solar energy is a good opportunity to save energy and reduce the cost of a home's electricity bill. Find out how to do it!
- What Is a Luminescent Solar Concentrator?
  Luminescent solar concentrators capture solar radiation over a large area to generate electricity cheaply and efficiently.
- Hybrid Solar System
  Hybrid solar system is a photovoltaic system that includes other sources that generate electricity. These sources can be diesel or wind generators.
- What Is a Photon?
  Each of the particles that make up the light. A photon is the quantum of energy in the form of electromagnetic radiation, emitted or absorbed by matter.
- What Is the War of the Currents?
  The war of the currents is a term for the fight between the manufacturers of the two different feeding systems, alternating current and direct current in the United States.
- Stirling Engine
  A Stirling engine is a thermal machine based on the heating and cooling of a gas. It was invented as an alternative to the steam engine.
- What Is Kinetic Energy?
  Kinetic energy is a form of energy that a body has in motion due to the inertia of mass. The kinetic energy is directly proportional to the mass and the square of the velocity.
- What Does Photovoltaic Mean?
  Photovoltaic is everything related to the conversion of light into electrical energy. Photovoltaic panels develop this concept.
- Steam Turbine
  A steam turbine is a device that is used to convert the high pressure of the steam into the rotation of an axis that provides power output.
- What Is the Thermal Sensation?
  Thermal sensation is a measure of the sensation of cold or heat that humans perceive in the air as a function of wind, the Sun or humidity.
- What Are Electrolytes?
  An electrolyte is a substance that when dissolved is electrically conductive. They are important in engineering (batteries) and in health (minerals in the blood).
- Frequent Questions
  Common questions and answers about home solar installations. Photovoltaic and thermal, amortization, maintenance ...
  - Solar Energy and Self-consumption
    In the use of renewable energy, solar energy allows a home to generate all the electricity it consumes.
  - Impact on the Invoice
    ¿Quieres saber cómo la energía solar puede ayudarte a disminuir tus facturas de luz? Descubrelo en este artículo y ¡empieza a ahorrar!
  - The Keys to Saving with Solar Energy
    Discover the keys to saving with solar energy by investing in self-consumption for your home.
  - New Regulations in Spain
    New regulation of energy self-consumption in Spain
  - Solar and Home Automation Energy
    One way to increase energy efficiency in a home is to install home automation systems that allow controlling different aspects of a home remotely.

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