Submarines

Introduction
1. History of submarines
2. Submarines during the cold war
3. Departments inside the submarine
4. Privacy and recreation
References
INTRODUCTION
I chose this topic for my report because what puzzles me is how these mysterious ships are designed, built and operated and why someone would voluntarily spend a part of his life aboard one. Submarines and the men who operate them are enigmas. These complex and expensive machines embody all of mankind‘s technical achievements up to the date of their design. Crammed into compact, self-sufficient vessels are the latest developements in sensors, weapons, communications, navigation, propulsion, and life support, along with highly trained crews. The ships and their men leave port, sisappear from view, and go on their own to any place on the world‘s oceans. Once they get there, they remain for long periods while charting the unexplored, gathering intelligence or atacking enemy ships and shore points. Inside their hulls sailors work, eat and sleep then work again, confined to small spaces while roaming a vast expanse. And each man knows that in time of peril he must calmly face whatever the challenge, relying solely on his abilities and those of his crewmates, for it is unlikely that anyone else could reach the ship quickly enaugh to save it. Explosion, fire, flood, asphyxiation, collision – with all that can go wrong below the surface of the sea, why would anyone want to go there?
For several thousand years people dreamed of traveling underwater. Their reasons for going into the deep fall into three categories: war, money and curiosity. The military motive is ancient. Long before the modern era naval warriors realized that the ability to move secretly beneath the sea‘s surface and hidden from view would give them a great advantage in attacking their enemies and defending their own ships or seaports. The financial motive...

Daugiau informacijos...

★ Klientai rekomenduoja

Šį rašto darbą rekomenduoja mūsų klientai. Ką tai reiškia?

Mūsų svetainėje pateikiama dešimtys tūkstančių skirtingų rašto darbų, kuriuos įkėlė daugybė moksleivių ir studentų su skirtingais gabumais. Būtent šis rašto darbas yra patikrintas specialistų ir rekomenduojamas kitų klientų, kurie po atsisiuntimo įvertino šį mokslo darbą teigiamai. Todėl galite būti tikri, kad šis pasirinkimas geriausias!