Why is the sky blue?
This online resource gives the details for a 5-minute demonstration which illustrates how the refraction of light causes phenomenons such as a blue sky and sunsets.
A simple but effective explanation from the CSIRO.
The original page for this resource no longer exists. This copy made available by the Internet Archive's Wayback Machine (March 2017).
- Year 9 > Science Understanding > Physical Sciences > Energy transfer through different mediums can be explained using wave and... > ACSSU182