What are two things that all vascular plants have? seeds and pollen flowers and fruit stems and leaves pistil and stamen
The first machine patented in the United States that showed animated pictures or movies was a device called the wheel of life or zoopraxiscope.. Patented in 1867 by William Lincoln, moving drawings or photographs could be viewed through a slit in the zoopraxiscope. However, this was a far cry from motion pictures as we know them today.
In 1920, at a meeting of the Society of Motion Picture Engineers, Charles Jenkins introduced his prismatic rings, a device that replaced the shutter on a film projector and an important invention that Charles Jenkins would later use in his radiovision system.n 1920, at a meeting of the Society of Motion Picture Engineers, Charles Jenkins introduced his prismatic rings, a device that replaced the shutter on a film projector and an important invention that Charles Jenkins would later use in his radiovision system.