https://buyparkdomain.com/story.php?title=hfr-video-camera High Speed Camera today are all from camera obscura derived in the 1500S. The first kind of cam was a darkroom using a little hole in a wall. Mild into the room by way of a hole and projects an image of the item on the contrary wall. An area in the palm using a pit and an angled reflection behind it more than three centuries to to restore the camera obscura. Thu, 10 Mar 2016 04:57:26 EST en