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Listed under:  Science  >  Forces and energy  >  Fundamental forces  >  Electromagnetism  >  Electricity
Video

Solar Prints

This 6 minute video segment from Catalyst is an excellent introduction to the science behind photovoltaics. A useful comparison of the efficiency of energy conversion. Discussion of other issues considered in producing devices to use renewable energy to make electricity.

Video

Earthshine

This six and a half minute video segment from Catalyst explains Earthshine as light from our own Earth reflected back from the Moon's dark side. A PhD student is studying it to learn about how light reflects from a planet that contains liquid water as well as land. Her work may one day lead to the discovery of other planets ...

Video

Photonic Chip

This 12 minute video segment from Catalyst explains why photonics promises to remove bottlenecks and speed up the entire Internet by sending information with light rather than tardy little electrons. An excellent source of information on the current science for students of information systems.

Video

ABC News: Sound waves measure ocean temperatures

View how scientists use underwater sound waves to measure ocean temperature changes in the Indian Ocean. The animations show how the technology called acoustic thermometry works. Australian scientists are working with a global network of 'listening posts' to monitor the long-term effects of climate change on ocean temperatures.

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Electricity generation from geothermal energy in Australia

This is an online information resource that explains how electricity is generated from geothermal sources in Australia and includes three diagrams supporting and demonstrating the information provided in the text. It contains six sections: Geothermal systems; Potential advantages of geothermal power generation in Australia; ...

Video

Clean Energy fact sheets

This resource is a web page that contains links to fact sheets about clean energy and different forms of clean, renewable energy: wind, solar photovoltaic, solar thermal, solar water heating, hydroelectricity, biomass, geothermal and marine energy. The resource also contains a link to a 14.5-minute video of a lecture presentation ...

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About wind energy

This resource is a web page containing information about using wind energy to generate electricity. It gives a brief description, with an annotated diagram, of how a wind turbine is used to generate electricity, and provides information about wind energy production and use in Australia. There is a link to a printable PDF ...

Interactive

Circuit Diagrams

Students use this resource consisting of three slides with diagrams, written explanation and voice-over to understand how to draw simple circuits and the symbols used to represent them. There is a two-question quiz and a summary slide.

Interactive

Fuses and Circuit Breakers

Students use this resource consisting of five slides with diagrams, written explanation and voice-over to understand how a fuse protects a circuit and learn some uses of resettable circuit breakers. There is a two-question quiz and a summary slide.

Online

Activity: energy then and now

This is a web resource about changes in energy use over time that provides a student activity and a detailed teacher guide. The activity requires the student to record the types and numbers of electrical appliances used at home, interview an older person about appliances they used when growing up and any alternatives used, ...

Interactive

Electric Current

Students use this resource consisting of four slides with diagrams, written explanation and voice-over to understand that current is the flow of electricity around a circuit and that the greater the resistance of the circuit, the less current flows. There is a two-question quiz and a summary slide.

Video

Melbourne Recital Centre

This 6 minute video segment from Catalyst explains how understanding the properties of sound and modelling has been successfully applied to create the ideal space for recitals.

Online

Climate change – creating critical thinkers … not sceptics!

Climate change was once just part of the science domain, but today it is a political juggernaut! This unit explores the science of climate change as a scientific concept and a political issue. The unit includes PDF resources and video quiz challenges for teachers and student and the library section provides extra resources ...

Interactive

Thermal comfort – sustainability action process (Years 7–10)

This thermal comfort learning resource will guide students through an extended school based investigation. Students will develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.

Interactive

Thermal comfort – sustainability action process (Years 3–6)

This thermal comfort learning resource will guide students through an extended school based investigation. Students will develop and implement a chosen sustainability action and then evaluate and reflect on their success and their learning.

Interactive

Seeing with sound: sound lab tour

Explore how sound travels as a wave. Examine diagrams and simulations to answer a series of questions about sound properties. For example, identify the effects of compression waves on the vibration speed of particles. Test the effects of changing wave properties: frequency, wavelength and amplitude. Transmit sounds in a ...

Interactive

Energy chains: make electricity

Build up to six energy chains that make electricity. Select from different energy sources and choose energy converters to match. Examine the type of energy change that happens in each converter. Arrange the converters into the correct chain so that the energy can be delivered as electricity. For example, construct a chain ...

Interactive

Energy chains: energy use

Select energy sources and energy converters to build energy chains to power appliances and vehicles. Examine how each energy converter in a chain loses some energy and reduces the energy available for use. For example, show that using a solar panel and an electric motor to drive a car delivers only 16% of the original ...

Image

Using a pedal wireless transmitter

This is a photograph, possibly taken by John Flynn (1880-1951) and measuring 8.2 cm x 8.2 cm, of an elderly woman seated at a pedal wireless transmitter with three girls behind her. There is no microphone but the woman is operating a morse key. The woman and one of the girls are wearing earphones. The words 'AIM Pedal Transmitter' ...

Online

Primary science: authentic contexts

These seven learning activities, which focus on 'authentic contexts' using a variety of tools (software) and devices (hardware), illustrate the ways in which content, pedagogy and technology can be successfully and effectively integrated in order to promote learning. In the activities, teachers engage their students' interests, ...