answer
35 mm format. A roll of Kodak 35 mm film for cameras. The so-called 35 mm photographic format measures 24×36 mm. It is named for the 35 mm width of 135 film. A 35 mm format "full frame" digital image sensor (left, in green) is revealed inside the mirror box of a Canon DSLR camera.
Explanation:
transpiring in England around the late eighteenth and early nineteenth centuries, this is a time when individuals began working in factories, when hand tools gave way to powered machines, and when people began moving into or closer to urban areas.
