الثلاثاء، 19 فبراير 2008

steamships

In every age and every century from the past until now, sciences have done a lot of researches to develop our life. And, the results are many inventions that make human's life easier. Every day, we see new inventions. One of this invention was the ships. People made them thousands of years ago. The ships are very important because the people use them to do different things. For example they use them to transport, to fishing and in trade. In this report, I'm going to talk about modern ships that are called steamships.


In the past, the people used sailboats to fishing and communicate with other countries. But, the sailboats weren’t efficient to do their jobs correctly because the sailboats exposed sailor's life and other passengers to the dangerous. For example, sailboats couldn’t stand against storms or wave's power for a long time because they were made from woods and ropes. Also, sailboats spend a lot of time to move from one place to another because they depended on the wind's power and oars. For example, travel from Oman to Zanzibar by sailboats was spend from two to three months.

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