career institutions rand corporation paul baran (born pesach baran /ˈbærən/ ; april , – march , ) was a polish-american engineer who was a pioneer in the development of computer networks . he was one of the two independent inventors of packet switching , [ ] which is today the dominant basis for data...
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ship propulsion systems for maximum added value advanced ship propulsion systems for maximum added value of all the onboard systems, the propulsion system has the biggest influence on performance, security, and cost-effectiveness. fuel consumption, as the greatest single cost item, holds the biggest...
ship propulsion systems for maximum added value advanced ship propulsion systems for maximum added value of all the onboard systems, the propulsion system has the biggest influence on performance, security, and cost-effectiveness. fuel consumption, as the greatest single cost item, holds the biggest...
signals travel along them with less loss ; in addition, fibers are immune to electromagnetic interference , a problem from which metal wires suffer. [ ] fibers are also usedfor illumination and imaging, and are often wrapped in bundles so they may be used to carry light into, or images out of confined...