Definition

1. Noun:
   • An acid bath used to stop the action of a developer: In photographic processing, a "short-stop bath" is a chemical solution, typically a mild acid, that neutralizes the alkaline developer on photographic film or paper. This halts the development process immediately, preventing overdevelopment and preparing the material for the next step, which is usually the fixer bath.

Usage Examples

• Noun:
  • After development, the film must be immersed in the short-stop bath for 30 seconds.
  • A proper short-stop bath ensures the developer action ceases completely, leading to consistent image quality.

Advanced Usage

• Technical Context: In traditional darkroom photography, the sequence is often developer, short-stop bath, then fixer. The short-stop bath prolongs the life of the fixer solution by preventing contamination from the developer.
  • For archival print processing, using a short-stop bath between the developer and fixer is considered essential.

Variants and Related Words

• Stop bath: A more common synonym for "short-stop bath." The terms are often used interchangeably.
  • The instructions called for a stop bath after the developer.
• Acid stop: Another informal term referring to the same solution, emphasizing its acidic nature.

Synonyms

• Stop bath: The most direct synonym.
• Acid stop bath: A descriptive synonym highlighting the chemical property.

Notes on Different Meanings

• This term is highly specialized to the field of photography, specifically analog (film-based) photographic processing. It does not have common meanings in general English usage.

Noun

1. an acid bath used to stop the action of a developer