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Your search returned 11 results

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

Inverse-square law

  • TLF-IDA003890

This activity invites students to explore why the world gets dark so fast outside the circle of the campfire. Using simple equipment, students can investigate the inverse square relationship for light spreading out over an area. The activity includes a list of tools and materials required, assembly instructions, what to ...

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Video

AERO Ochre Science Year 9 Unit 1 - Light and sound

  • TLF-IDA003875

This sequence of 15 lessons describes the properties of light and sound, and how they interact with the world around us.

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Video

Mirrors Simulation (sk-Intel)

  • TLF-IDM016413

Students explore the reflection of light by plane mirrors and operate a simple periscope using ray diagrams.

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Video

Lens Simulation (sk- Intel)

  • TLF-IDM016162

Students learn about the application of light refraction by completing a series of tasks based on light refraction using both concave and convex lenses.

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Video

Photonic Chip

  • TLF-IDM016662

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.

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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

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

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

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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Interactive

Refraction

  • TLF-IDM016359

Students use this resource consisting of ten slides with diagrams, written explanation and voice-over to understand refraction of light and know some examples. There is a two-question quiz and a summary slide.

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Interactive

Discovering democracy: making a nation

  • TLF-IDL9523

Interact with a slideshow of images and text to explore the similarities and differences between the political systems of Australia and the United States of America. Complete a related task.

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