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Your search returned 27 results

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

Can We Help?: 3D is back!

  • TLF-IDM015551

Andrew Woods from Curtin University answers the question 'How are 3D movies made?' Discover how how 3D glasses work. You might be surprised to find out how long ago people started making 3D movies.

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Video

Catalyst: Electromagnetic radiation

  • TLF-IDM015814

Do you know how radios transmit sound, or how ultraviolet light travels through the air? Listen to Bernie Hobbs explain electromagnetic radiation and discover what radios, ultraviolet light, x-rays and nuclear blasts have in common. Find out about their energy levels, how they travel from place to place, and at what speed, ...

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Video

Colourful Weather, Ep 1: What shape is a rainbow?

  • TLF-IDM025129

All you need is water, the sky and sunlight and you’ve got something that’s colourful – with a pot of gold at each end. What is it? A rainbow! Find out what happens to sunlight inside a raindrop, why rainbow colours are always in the same order and the real shape of a rainbow. Tip: it’s not an arch!

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Video

How do prisms create rainbows?

  • TLF-IDM019616

Zoom inside a glass prism and see why glass makes light bend, and how the glass molecules make different colours of light bend different amounts.

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Interactive

Oresome world

  • TLF-IDM013655

This interactive resource takes students on a journey of discovery in the energy and mining world. Oresome world contains five games or modules: Coal, Energy, Gas, Low emissions and Mining, and within each of these there are several facilities to explore, such as the Underground mining site, Hydroelectric power station, ...

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Video

Colourful Weather, Ep 3: Why sunsets and sunrises will never be blue or green

  • TLF-IDM025127

Can you guess how many sunsets and sunrises an astronaut on the International Space Station sees every 24 hours? Sixteen! Imagine seeing all those spectacular colours so many times a day (even if the view lasts only a few seconds as they zoom by). Find out exactly why sunrises and sunsets are red, orange and golden but ...

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Video

How does the retina work?

  • TLF-IDM019617

When electrons in your retina absorb photons of light they don't emit light, they cause a molecule to change shape - and that lets you see colour!

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Video

Can photons and atoms generate laser?

  • TLF-IDM019618

Electrons around atoms can absorb and emit photons of particular colours of light – see three different atomic models explain what's going on.

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Video

The physics of invisibility cloaks

  • TLF-IDM021113

Could an invisibility cloak actually work? Prashanth and Maria from MIT explore this idea and demonstrate the cool ways that light bounces, bends and mixes. How do the wings of the Morpho Butterfly give clues about how an invisibility cloak could work? How would light need to be channelled in order for something to seem invisible?

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Video

BTN: The biggest radio telescope in the world

  • TLF-IDM015438

In the past, astronomers explored the universe with their eyes and optical telescopes, but what they could see was limited. Find out how radio telescopes have revolutionised the way astronomers 'see' the universe, allowing us to explore deeper into space than ever before.Watch this clip to learn about Australia's contribution ...

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Video

Light takes time to travel through space

  • TLF-IDM018848

Light travels in waves and carries information as it moves from one object to another. In this clip, people are used to represent the Sun, planets and light rays in order to show that light takes time to travel through space bringing information from those objects to us on Earth. Discover that by the time we receive this ...

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Video

Meet the BFFs: Four fundamental forces

  • TLF-IDM017938

We all know something about gravity, but what about the other fundamental forces of physics? Explore the properties of two familiar forces experienced in daily life, and of two less familiar ones. How do they interact, and what keeps everything from falling apart? This video was Kate Dent's entry into the 2013 Sleek Geeks ...

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Video

ABC News: Sound waves measure ocean temperatures

  • TLF-IDM015390

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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Interactive

Series circuits

  • TLF-IDM025328

In this resource, students will use a simulation to build a series circuit with batteries, light bulbs, resistors, and switches. From their experimentation, students will understand how different components affect the circuit, and explore the relationship between voltage, current, and resistance.

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Interactive

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

  • TLF-IDM020885

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.

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Video

Melbourne Recital Centre

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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.

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Online

Climate change – creating critical thinkers … not sceptics!

  • TLF-IDM019918

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 ...

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Interactive

Sites2See: Light and Matter

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Links to resources to explore fundamental questions about light and matter and the application of the physics of light and matter to the past, the future and to space. Includes a quick quiz, links to additional DEC NSW physics resources and to the International Science School at the University of Sydney.

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Interactive

Laptop wrap: Under universal skies

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A webpage with a focus on the electromagnetic spectrum and its links with radio astronomy with supporting activities and links to resources.

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Video

Earthshine

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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 ...

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