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Power & Energy
Renewable Energy Sources: Meaning, Advantages and Disadvantages
Renewable energy sources are becoming increasingly important in the present day. So, it is worth while knowing about these energy sources: what they are, and what their advantages and disadvantages are. Below, you will find all that you…
Short Pargraph on Energy Conservation
What is energy conservation?
To conserve something means to keep it, rather than use it up. Energy conservation means saving energy. This means, basically, using less energy. Energy comes in various forms – fossil fuels and solar energy…
Top 5 Ways to Conserve Energy
Conserving energy means, quite simply, using less energy. It can also be taken to mean using the energy we have more wisely.
We should all try and conserve energy as much as we can, for the good of the planet. Below, you will find 5 top…
Non-Renewable Energy: Meaning, Advantages and Disadvantages
What is the meaning of non-renewable energy?
Non-renewable energy is, as its name suggests, energy that comes from a source that cannot be renewed. Or, in some case, energy that comes from a source that cannot easily be renewed.
When we…
Renewable and Non-Renewable Resources
Renewable and non-renewable resources are two different kinds of sources of energy and other useful phenomena. Renewable resources are often contrasted with non-renewable resources, with people frequently debating the relative benefits of…
Short Paragraph on Importance of Solar Energy
Solar energy is energy that is created using the sun’s rays. Solar energy is also known as ‘photovoltaic’ energy, because it turns the sun’s photons into electric voltage.
Solar energy is usually captured using solar panels, which can be…
Biomass Energy: Meaning, Advantages and Disadvantages of Biomass Energy
What is the meaning biomass energy?
Biomass energy is energy that is derived from organic matter. The ‘bio’ part of the word ‘biomass’ comes from the Greek word for ‘life’. So, biomass energy is energy that derives from sources that were…
Short Paragraph on Importance of Nuclear Energy
Nuclear energy is energy that uses nuclear reactions to generate heat. Nuclear reactions are very powerful. Because of this, just a single atom can generate a huge amount of heat when it is split in a nuclear reactor. The importance of…
5 Reasons Why ‘Time is Money’
We use the phrase ‘time is money’ to refer to the fact that, if we manage our time well, we can also increase our earnings. This phrase also refers to a correlation between time and money that exists in many different walks of life.
5…
Hydropower: Meaning, Advantages and Disadvantages
What is Hydropower?
Hydropower is energy that comes from moving water. Hydropower can harness the energy in water that is already moving – for instance in rivers and waterfalls, or the waves of the sea.
Alternatively, hydropower can be…
