湿しつ板ばん

noun

wet plate (photography)

Refers to the wet plate collodion process, a historical photographic technique.

• 湿しつ板ばん写しゃ真しんは19世せい紀きに広ひろく使つかわれた技ぎ法ほうです。

  Wet plate photography was a widely used technique in the 19th century.