Chemical Forums

Specialty Chemistry Forums => Biochemistry and Chemical Biology Forum => Topic started by: mir on October 19, 2007, 06:13:53 AM

Title: How to make a photograph with a leaf...
Post by: mir on October 19, 2007, 06:13:53 AM

Really fascinating. The starved leaf produces starch at the exposure. You simply add some iodine to stain it and for producing the positive.

http://www.grand-illusions.com/roman.htm?

It seems reasonable to believe this is true. Amazing!

Have you tried this?

Title: Re: How to make a photograph with a leaf...
Post by: privatesteven on October 21, 2007, 01:21:28 AM

 :)it is really amazing.we have learned that make use of geranium to testify photothesis,but i never thinked about taking photography by that.it is a very excellent try