Question

1. historical context

a. the daguerreotype was invented in type answer here, marking a significant advancement in photography.
b. early cameras were large and not portable.
c. people visited studios to have their portraits taken.

Explanation:

The daguerreotype, the first publicly available photographic process, was developed and announced in 1839 by Louis Daguerre, representing a major milestone in early photography.

Answer:

1839