He was the primary to use the phrases “images”, “negative” and “optimistic”. He had discovered in 1819 that sodium thiosulphate was a solvent of silver halides, and in 1839 he knowledgeable Talbot that it could probably be used to “fix” silver-halide-based images and make them fully light-fast. Nature First is built on a set of core ideas that help communicate how every of us can enjoy nature photography responsibly.
I’m Spencer Cox, a macro and panorama photographer based in Denver. My pictures have been displayed in galleries worldwide, together with the Smithsonian Museum of Natural History and exhibitions in London, …