The aim of this broad sweep through the area of energy innovation, highlighting the main actors, activities, policies, institutions, and their interactions that eventually underlie energy technology development and deployment, was to present an overview of the current state of and challenges to energy innovation. (more…)
Not surprisingly, most Energy Research and Development takes place in industrialized countries where both the public and private se ...
Many readers may be unfamiliar with the way economists typically view the process of technological change, thus it is useful to fir ...
Government expenditures on energy R&D, energy conservation have risen steadily over the past decade, but only two countries, Japan ...
Now it is possible to move back in the process of technological change from diffusion to innovation. In the energy efficiency area, ...
In the absence of useful and established patterns of practice, a search is under way for new means of reconciling local government’ ...

Like solar radiation, the ocean is another widely available and distributed energy source. The energy in the ocean is in part kinetic energy in the form of tides, currents, and waves, and part thermal energy from the sun stored as heat. The quantity of energy stored in the ocean is enormous but can be quite diffuse; in some cases, it is about the same as from solar radiation and, as a result, it is difficult to harness. Marine energy systems can be classified into four main groups: (more…)
Water power sources is an interesting source of energy. It is available freely in nature. The constant flow of water can guaran ...
Hydraulic turbines have two main classifications: impulse and reaction. The impulse turbine generally uses the velocity of the wate ...
The most widespread and practical process for capture solar radiation as organic fuels is the growth of virgin biomass. Extreme ...
Energy exists in many forms. Some of energy forms are simple to use and identify as energy. But other forms of energy can not b ...
Up to around 1980, hydropower research and development (R&D) efforts focused mainly on improving turbine efficiency, reducing c ...