1. deep sea exploration
... the sea and trapped there few months by salvage, it improved greatly its abilities. Maximum depth becomes 4,500 meters, sustainable human capacity increase to three, and the passengers can stay below water around 8 hours and 30 minutes. Before and after the accident, Alvin has distributed for scientific communities to collect lots of data by geographically, biologically, for thermal studies, and for sound measurements. With being different to the old ... manned submersibles, Alvin used battery power as its sources of energy. By taking advantage of that energy, it has mechanical arms that...
- Word Count: 2371
- Approx Pages: 9
- Grade Level: High School