A very insightful bit of commentry on the 'whys' here...

A very insightful bit of commentry on the 'whys' here...

Originally shared by Alicia Smith

http://pennyred.blogspot.com/2011/08/panic-on-streets-of-london.html
http://pennyred.blogspot.com/2011/08/panic-on-streets-of-london.html

Comments

Post a Comment

Popular posts from this blog

Well, we had perfect conditions here in Perth on Wednesday night for a bit of moon watching.

Image
Well, we had perfect conditions here in Perth on Wednesday night for a bit of moon watching. With thanks to Alicia Smith for helping out with setup, suggestions, and being an all-round good sport. February 2018 Copy Codes WPP2018 - Week 06 - Circle or Circles Françoise Dhulesia, Angela Migliore, Byron Sheldrick, Dave Hollis, Carmen Mandich, madhura ravishankar, Constantinos Catsoulis, Alicia Smith, Rob Masters, Francesco Scaglioni, Mary Wardell, Navin Upendran #WPP2018 #WPP2018-Wk-06-CircleorCircles
Read more

Cyanotype In-Camera Imaging - Part 1

Image
Back in October last year, I picked up some "Solarprint" paper from an educational supply house that was having a sale. For some weeks I thought about what to do with it, and eventually decided that the usual path of making contact prints or photograms with it was a bit too dull, and that I would build a camera and take photos with it.  Now I am by no means the first person to do this - although the idea of producing cyanotype camera negatives is surprisingly recent. As far as I can tell, the first person to do it was photographer,  John Beaver, in 1999 - over 150 years after the development of the chemistry ! More recently, blogger Nag on the Lake published a how-to for cardboard cameras in 2019. Meanwhile, Ray Christopher has been experimenting with using cyanotype paper as a medium-format negative. The cyanotype process chemistry is rather unusual in that is not particularly sensitive to visible light. It is most sensitive to UVA down to the visible spectrum. One of the s
Read more