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.
Benjamin Franklin invented the lightening rod-he demonstrated lightning was electricity. 1786 A.C. Italian physician, Luigi Galvani demonstrated what we now understand to be the electrical basis of nerve impulses when he made frog muscles twitch by jolting them with a spark from an electrostatic machine.