Archive for March 5th, 2014
Chiquita Banana Gum
Chiquita Banana Gum

No, this isn’t a story about a new flavor of chewing gum. The “gum” in the title refers to a photographic printing process called “gum bichromate”, which uses watercolor pigment, potassium dichromate, and the eponymous gum arabic to make the light-sensitive emulsion. The “Chiquita banana” part of the title does, in a couple of twisted […]