Используйте «photographic plate» в предложении

1. The observatory was only ten years old, but they had access to photographic plates taken at other locations over the span of a century

2. the photographic plate, the scientist may assume the bubbles correspond with one and the same

3. To say that infant baptism confers grace mechanically, as a chemical solution produces an effect on a photographic plate, and that if water and certain words are used by a thoughtless, careless clergyman over the child of thoughtless, ignorant parents, the child is at once born again,-to say, furthermore, that an immense spiritual effect is produced by baptism when no effect whatever can be seen,�all this, to many thinking persons, seems calculated to degrade baptism! It tends to make observers suppose that baptism is useless, or that regeneration means nothing at all