Submarines

Submarines I chose to do my Physics final on submarines. I chose it because when I was a kid I was really interested in submarines. Also I wanted to learn about the people that invented them. The first submarine that was made was a wooden rowboat that was covered with a waterproof cowhide. The man that first built it was named Cornelius van Drebble. He showed off his invention in England, the year was about 1620. …

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