Complex sentence: Analog photography is a term for photography using a progressively changing recording medium, which may be based either on a chemical process (e.g., photographic film) or electronic means (e.g., using a vidicon or CCD sensor).
Split into simpler sentences: Analog photography is a term for photography using a progressively changing recording medium. Such a recording medium may be based either on a chemical process (e.g., photographic film) or electronic means (e.g., using a vidicon or CCD sensor).