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I. How many departments are there on board ship? What are they? 2. Who is the head of the Deck Department? 3. Who is the head of the Engine Department? 4. Who keeps watch on the navigating bridge? 5. Who keeps watch in the radio-room? 6. Who keeps watch in the engine-room? 7. Why is it necessary to have skilled crews on board ships?

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marshaldir80
marshaldir80
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Albert Einstein -- theoretical physicist, who developed the theory of relativity, one of the two pillars of modern physics (alongside quantum mechanics). He is best known to the general public for his mass–energy equivalence formula E = mc2, which has been dubbed "the world's most famous equation". He received the 1921 Nobel Prize in Physics "for his services to theoretical physics, and especially for his discovery of the law of the photoelectric effect",a pivotal step in the development of quantum theory.

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