Showing posts with label science info. Show all posts
Showing posts with label science info. Show all posts

The Next Generation of Silent Submarines Could Defeat Radar and Sonar Sensing

on Thursday, 12 January 2012

Silent Subs Peter Bollinger Defense systems can detect stealth submarines using two methods: sonar, which bounces sound waves off a craft, and radar, which can identify subtle disturbances on or below the ocean’s surface that can indicate a sub at depth. Now scientists are developing acoustic [...]
 
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