The document discusses the history of electricity, movies, and immigration in the late 19th and early 20th centuries. It describes key developments like Thomas Edison inventing the light bulb in 1879. It also covers the invention of motion pictures by Eadweard Muybridge in 1878, the Lumière brothers first film screening in 1895, and the rise of nickelodeon theaters between 1907-1915 which helped movies reach mass audiences including immigrants. The transition from silent films to "talkies" in the late 1920s is also summarized.