120 likes | 487 Views
SUBMARINE. By: Gerard Z. (G-unit) Vincent S. (Cowboy) Anthony D. (Ant). Submarine. Description . * Describe how the transportation device works . A submarine goes under the water without sinking. It also carries nuclear bombs that attack. *Source www.Navymill.com . Materials.
E N D
SUBMARINE By: Gerard Z. (G-unit) Vincent S. (Cowboy) Anthony D. (Ant)
Description *Describe how the transportation device works. A submarine goes under the water without sinking. It also carries nuclear bombs that attack. *Source www.Navymill.com
Materials *List the materials used to make the device. Steal , FelixibleSteal, Titanium or GRP (Glass Reinforced Plastic) *Source www.Navymill.com
Energy *Describe the energy changes that take place when the device operates.Nucular reactors , steam turbine ,reduction gearing, diesel engines and batteries. *SourceSciencehowstuffworks.com
Forces *Identify the forces acting when the device operates An unbalanced force acts on the submarine. *SourceSciencehowstuffworks.com
Motion *Describe the motions that occur when the device operates. A submarine sways left to right and that can cause an unbalanced force. *Source answers.com
History *Tell who invented the device-Cornelius Drebble *When was it first used?-1776 *Where was it first used?-New York Harbor *Describe how it was made…-By underwater vehicles *Source History Navy mill.com
Importance *Describe how the transportation device improved getting around Wars, search and rescue *Source Answers.com
Improvements or Modifications *Describe a way to make the device work better or do some new task *To make it better you would and a few more propellers