Compared to incandescent lamps, fluorescent lamps last longer, require less energy and produce less heat, advantages resulting from the different way in which they generate light.

From the Science and Mathematics Initiative for Learning Enhancement project at the Illinois Institute of Technology. A teacher lesson plan which includes several Van de Graaff generator demonstrations and some station-style labs....

Examine a car engine illustration to discover the relationship between a motor and a generator. List the pros and cons of hybrid cars, and create a poster on series hybrid cars, parallel hybrid cars or how hybrid cars are different from...

What is wind energy? Learn how to use wind energy to generate power, how winds are formed, how it generates electricity, how a wind turbine works, and the advantages and disadvantages of wind energy.

It's hard to believe that the same water that you use every day to quench your thirst, cook with, bathe in, swim in, and wash your clothes and dishes, is capable of another trick-it can make electricity. Electricity can be generated...

Through eight lessons, students are introduced to many facets of dams, including their basic components, the common types (all designed to resist strong forces), their primary benefits (electricity generation, water supply, flood...

Website companion to PBS show, "Rough Science," in which five scientists use their collective expertise to complete a series of tasks. Follow the scientists as they do things like generate electricity, make soap, make antibacterial...

Young scholars are introduced to the concept of a dam and its potential benefits, which include water supply, electricity generation, flood control, recreation and irrigation. This lesson begins an ongoing classroom scenario in which...

Can you generate electricity from the flow of water by designing a waterwheel? In this challenge, students will be using everyday objects to create their waterwheel. This site contains a lesson plan, tips, and a place for students to...

Solar power is hot these days. Gleaming, black solar panels soak up rays on more and more rooftops of homes and businesses providing a clean, alternative source of heat and electricity. You might guess that different times of the day...

In 1831, Michael Faraday carried out numerous experiments to prove that electricity could be generated from magnetism. He not only demonstrated electromagnetic induction, but also developed a good conception of the processes involved....

In this activity, students develop an understanding of how engineers use wind to generate electricity. They will build a model anemometer to better understand and measure wind speed.

Students form expert engineering teams working for the (fictional) alternative energy consulting firm, Greenewables, Inc. Each team specializes in a form of renewable energy used to generate electrical power: passive solar, solar...

What is hydropower? Discover how electricity is generated from hydropower, three methods of generating electricity, and the advantages and disadvantages.

What is tidal energy? Learn about using tides to generate power, methods of generating electricity, and the advantages and disadvantages of tidal energy.

Generating technologies for deriving electrical power from the ocean include tidal power, wave power, ocean thermal energy conversion, ocean currents, ocean winds and salinity gradients. Of these, the three most well-developed...

The greatest increase in demand for energy is envisaged to come from developing countries where, with rapid urbanization, large-scale electricity generation will be required. With environmental requirements for zero or low CO2 emission...

What is solar energy? Learn about solar heating, solar electricity generation, and the advantages and disadvantages of solar power.

This lesson will explain the advantages and disadvantages of generating electricity from various forms of energy. It is 2 of 4 in the series titled "Energy Forms."

This lesson will explain the advantages and disadvantages of generating electricity from various forms of energy. It is 3 of 4 in the series titled "Energy Forms."

This lesson will explain the advantages and disadvantages of generating electricity from various forms of energy. It is 4 of 4 in the series titled "Energy Forms."

This lesson will explain the advantages and disadvantages of generating electricity from various forms of energy. It is 1 of 4 in the series titled "Energy Forms."

Transformer house of the first large-scale, alternating current electric generating plant in the world; tapped power of Niagara Falls via a 7,500 foot (2,286 m) tail-race tunnel.