Chemical Development Processes
Analyzing the chemical reactions and temperature controls necessary for the conversion of latent images into tangible visual narratives.
Latest in Chemical Development Processes
This article examines the chemical processes used to preserve photo-mechanical images, focusing on the mitigation of acid hydrolysis through alkaline buffering in rag papers.
The 1871 introduction of the gelatin-bromide process by Richard Leach Maddox revolutionized photography by replacing volatile wet collodion with stable, mass-producible dry plates.
This article explores the critical transition from cotton rag to wood pulp paper in the 19th century and its profound impact on the preservation of early photographic images.
Explore the 1871 transition from wet collodion to gelatin dry plate photography, a chemical shift that revolutionized archival stability and enabled the mass production of light-sensitive media.
This technical analysis explores the chromogenic stability and chemical degradation of early 20th-century color photography, focusing on the transition from Autochrome to Kodachrome.
A technical exploration of the Talbot-Klic photogravure process, examining the metallurgical etching of copper plates and the chemical precision required for high-fidelity archival imagery.
A technical examination of the micro-topography of copper photogravure plates, the 1879 Klic process, and the chemical etching techniques used in major archival projects like Edward S. Curtis's 'The North American Indian'.