Final answer:
D. W. Griffith revolutionized the film camera by making it mobile, enhancing emotional intensity and storytelling in films.
Explanation:
Film pioneer D. W. Griffith is credited with making the film camera mobile. He revolutionized filmmaking techniques by experimenting with shots, angles, and editing methods to enhance emotional intensity and storytelling in films. Griffith's groundbreaking work, especially in films like The Birth of a Nation, showcased the power of film as a medium of serious expression and persuasion.
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