Question

राइट ए पेअर ऑफ इंटीरियर एंड पॉइंटेड ऑन डिवीज़न इज -7 एंड डिफरेंस बिटवीन टाइम इन सिम​

Answer 1

Step-by-step explanation:

Thomas Edison invented the phonograph in 1877, and it quickly became the most popular home-entertainment device of the century. Seeking to provide a visual accompaniment to the phonograph, Edison commissioned Dickson, a young laboratory assistant, to invent a motion-picture camera in 1888. Building upon the work of Muybridge and Marey, Dickson combined the two final essentials of motion-picture recording and viewing technology. These were a device, adapted from the escapement mechanism of a clock, to ensure the intermittent but regular motion of the film strip through the camera and a regularly perforated celluloid film strip to ensure