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Energy resources: solar energy
Nature & Environment

Energy resources: solar energy

...Energy resources: solar energy, explores the Sun as a potential source of usable energy...Energy from sources other than fossil and nuclear fuels is to a large extent free of the concerns about environmental effects and renewability that characterize those two sources. Each alternative source supplies energy continually, whether or not we use it, ......
Level 2: Intermediate 2 hrs
How can we design for resilience?
Science, Maths & Technology

How can we design for resilience?

...Solar energy The sun’s energy is captured to produce electricity for the house and electric vehicle; surplus is fed to the grid. Solar energy heats water and the concrete floor of the house. The sun also co-produces our food via photosynthesis in the garden. Partnership The system is shared with many other partners – all the plant and animal species co-existing on the...
How can you use sand to store energy?
Science, Maths & Technology

How can you use sand to store energy?

...solar energy in sand to improve the efficiency of power plants and provide energy at night. The technology, developed at the Masdar Institute of Science and Technology, uses gravity to drain sand from a higher basin into a lower one, heating up the sand grains with solar power during the transition. In the lower basin, the energy can be stored and withdrawn at low ......
An introduction to energy resources
Nature & Environment

An introduction to energy resources

...solar energy into the energy of chemical combination through photosynthesis by plants; Nuclear energy — nuclear fuels are heavy radioactive isotopes produced by thermonuclear fusion in long-dead stars that became supernovae; Geothermal energy comes from heat produced by the natural decay of radioactive isotopes distributed at very low concentrations in the Earth; ......
The frozen planet
Nature & Environment

The frozen planet

...solar contribution.) The incoming energy is transmitted across space by solar radiation (the Sun’s rays), and when it reaches the Earth it is transferred to its surface, or to your skin which, as you will know from experience, warms up. How much the Earth or your body heats up is, as in the next section, down to the energy balance...The frozen planet: 4.2 The importance...
Level 1: Introductory 7 hrs
The first 25 years: OU Renewable Energy Education
Nature & Environment

The first 25 years: OU Renewable Energy Education

...solar, energy in buildings, transport, biofuels, and other renewables. In my case I had been investigating wind, renewables and low energy buildings since 1972, and joined ATG in 1979, mainly researching innovative wind energy projects at the OU throughout the 1980s. In 1990/91 EERU was awarded a £500,000 commission by what was the DTI at the time (Department of Trade &...
Influential women scientists in chemistry
Science, Maths & Technology

Influential women scientists in chemistry

...a Professor in Inorganic Electrochemistry at the University of Edinburgh. Her research focusses on the redox properties of compounds many of which contain a transition metal. Such properties find many applications from solar energy conversion to catalytic processes and chemical biology pathways. She was awarded an honorary degree from The Open University in November 2014....
Can renewable energy sources power the world? Badge icon
Science, Maths & Technology

Can renewable energy sources power the world?

...energy sources are derived principally from the enormous power radiated by the Sun. Solar power, both in the form of direct solar radiation and in indirect forms such as bioenergy, water or wind power, was the energy source upon which early human societies were based. When our ancestors first used fire fuelled by burning wood, they were harnessing the power of...