HDenergy

HD Energy Encyclopedia:
A little more than a century the main sources of energy were the strength of the animals and the male and the heat obtained by burning wood. Human ingenuity had also developed some machines that took advantage of water power to grind grain or to prepare the iron forges, or the force of wind on sailing ships or windmills. But the big revolution came with the steam engine, and since then, the great development of industry and technology have changed drastically, the energy sources that drive modern society. Now, the development of a country is linked to a growing energy consumption of fossil fuels like oil, coal and natural gas.
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Among some of the main themes of this amazing Encyclopedia, of energy include:

21 Topics (HD Energy Encyclopedia)

Energy VOLUME I
- Energy
- Kinetic energy
- Potential energy
- Internal energy
- Elastic energy
- Light
- Electromagnetism

Electricity VOLUME II
- Electricity
- Electric charge
- Lightning
- Static electricity
- Electromagnetic field
- Electric potential
- Electric current

Heat VOLUME III
- Heat
- Thermodynamics
- Temperature
- Entropy
- Heat pump
- Heat capacity
- Heat engine

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