One of the oldest types of photographic developers is pyro-based developers. These organic chemicals, mainly pyrogallol and pyrocatechol, were used as far back as 1851 with wet plate pioneering photographers. While they are fairly niche today, they are a powerful addition to your chemistry kit!
- Күн бұрын
Pyromania | Looking at Pyro Developers
- Рет қаралды 2,335
Пікірлер: 37