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Listed under:  Science
Video

Testing the 5-second rule

  • TLF-IDM020210

When it comes to dropping food, have you heard of the 5-second rule? Or the 3-second rule? Watch this video to learn what really happens when you drop food. In order to cause disease, what must bacteria do? What circumstances allow bacteria and viruses to contaminate food more successfully?

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Video

How does nanotechnology work?

  • TLF-IDM020215

What is nanotechnology? Watch as Dr Kay Latham explains why scientists are interested in working at the nanoscale. What have researchers been able to design using their understanding of nanotechnology? And how might nanotechnology be used in the future?

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Video

Professor Penny Sackett

  • TLF-IDM016631

This 5 minute video segment from Catalyst describes the role of Australia's Chief Scientist using Professor Penny Sackett as an example from 2009.

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