Answer:
I know that he invebted both the kinetograph which is a camera as well as a kinetoscope which is like a picture viewer. I found an extremely interesting article online about this for your reference. https://www.loc.gov/collections/edison-company-motion-pictures-and-sound-recordings/articles-and-essays/history-of-edison-motion-pictures/origins-of-motion-pictures/
Explanation:
please see the link above for further explanation
