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.
1 Simple machines include levers, pulleys, wheels and axles, wedges, inclined planes and gears. 2  The lever was first described in about 260 BC by the ancient Greek mathematician Archimedes, who lived from 287-212 BC. 3  Archimedes also invented the compound pulley, which is a combination of fixed and movable pulleys.