Archive for the ‘Blog’ Category

Iridescence

If you’re looking for some inspiration to help write a poem about the beauty of iridescence, here are some helpful links:

  1. You’ll need 10 minutes or so to watch this excellent science lecture for children.  Here’s Beetles Bubbles and Butterflies: The Origins of Iridescence from the Science Bag – University of Wisconsin, Milwaukee, USA.
  2. Or try this page from Yale Scientific which explains what causes iridescence including some vivid photo examples.
  3. How Stuff Works has a diagram about getting the right light wavelengths to create iridescent colours requires two surfaces that reflect light waves in a constructive interference pattern.
  4. Live Science suggests that some insect iridescence helps confuse the animals trying to eat those insects.  Many birds, such as the peacock (image featured) boasts how fit they are by having iridescent feathers to help them lure a mate.
  5. The shapes and surface patterns of butterfly wing scales are what create their iridescent colours.  The Daily Mail UK shared these detailed photos, one of which is displayed next:

iridescent butterfly wing scale

 

Finally, Live Science reveals that even some feathered dinosaurs had iridescent colouring too!

 

 

 

Earth’s Auroras

In yesterday’s Poetry Club presentation about “The Science & Poetry of Light” at Whitfield State School, we read out the Science Rhyme Aurora Borealis.  The Earth’s Auroras are sensational examples of excited electrons emitting photons of light.

This is my favourite collection of Northern Hemisphere Auroras

This Aurora Australis was shot from the southern tip of New Zealand.

And finally, a red Aurora Australis from the Red Centre – Uluru!

 

Happy 25th Hubble Space Telescope!

This year the Hubble Space Telescope turns 25 and we are having a ball viewing the light from distant stars, nebulae and galaxies.

LIGHT IS …

Mysterious and magical
so dazzling and colourful.
Travelling through space and time
LIGHT MAKES the cosmos beautiful!

Thanks ABC Science for selecting some sensational Hubble photos for us to view.

ABC Hubble photos

 

 

 

 

 

 

 

 

Click here to view a fantastic video of the Pillars of Creation too.

 

 

2015 International Year of Light

Looking forward to a bright New Year?  The United Nations has declared 2015 to be the International Year of Light and Light Technologies.

Researching an old light technology resulted in the poem:

“Stepping Into The Limelight”

stage lights 2

 

 

 

 

 

 

 

 

which has been featured as the first poem of the year for Ripple Poetry.

Please check it out and have a Brilliant 2015!