3 November 2017 The phenomena of cloud iridescence occurs when light is diffracted by small water droplets or ice crystals.  Using the tower block construction to mask the intense glare of bright sunshine I was able to reveal the wonderful colours of the cloud iridescence.

      E.Coli sculpture by Luke Jerram at Sheffield Winter Gardens 31 October 2015. I found these images in my archive from a couple of years ago, so I'm afraid this one is a little bit late!  I thought they were worth sharing if only to acknowledge that even bits of nature we perceive to... Continue Reading →

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