Solar energy sources

PV solar power - Era-Energy has started to present local, national and global companies developing, exploring and promoting renewable energy sources. More »

The Earth energy and the beauty

The Earth energy sources - Earth’s energy comes from the original formation of the planet and from radioactive decay of minerals. The geothermal gradient, which is the difference in temperature between the core of the planet and its surface, drives a continuous conduction of thermal energy in the form of heat from the core to the surface. More »

The power of the water

Hydropower, hydroelectric power or water power is power that is derived from the force or energy of flowing or falling water, which may be harnessed for useful purposes. More »

The power of the wind

The wind power is the ability of air movement to do work. Today, wind energy turbines are used mainly for production of electricity. It is a clean and renewable energy source that can produce enough electricity to power huge areas. More »

The invisible power

The energy of the wind is invisible and so powerful that has allowed humans to exploit the surface of the planet long before the discovering of electricity. More »


Tag Archives: technology development

Energy independence – oil, gas, nuclear power, renewable energy, money and time

Wind energy generators and flowers

Taking a glimpse at the debates on energy matters puts a lot of questions. It is obvious that when you look through the eyes of a profit it is easier to keep the status quo. It always is easier to earn money when you steal instead of creating. The simple fact is that when we use natural resources, we steal from the planet and we’re not giving them back. We consume the products we steal and forget about our deeds. But as the human laws are set to protect the community, the natural laws are formed to protect the eternity, and in both cases there is no theft unpunished. The slight difference is in the time factor – the human laws are based on a single person’s life, while natural ones are part of a way longer cycle.