Many expert believe that engraving was originated By goldsmith to record their work.
Back then, it very common to engrave some sort of symbol that prove the ownership of the gold.\
hope this helps
Answer: the second screen shot is (a)
Explanation:
Answer:
There is no picture for us to answer your question.
Answer:
Muybridge invented the zoopraxiscope in 1879, a machine that allowed him to project up to two hundred single images on a screen. In 1880 he gave his first presentation of projected moving pictures on a screen to a group at the California School of Fine Arts, thus becoming the father of motion pictures.
