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Overigen => Nieuwe ontwikkelingen op Defensiegebied => Topic gestart door: jurrien visser (JuVi op Twitter) op 11/05/2018 | 11:04 uur

Titel: Device could make underwater objects appear invisible to sonar
Bericht door: jurrien visser (JuVi op Twitter) op 11/05/2018 | 11:04 uur
BBC News - Device could make underwater objects appear invisible to sonar

http://www.bbc.com/news/science-environment-44058729
Titel: Re: Device could make underwater objects appear invisible to sonar
Bericht door: jurrien visser (JuVi op Twitter) op 11/05/2018 | 11:07 uur
Scientists Didn't Invent a Star Trek 'Cloaking Device,' But What They Did Is Still Neat

https://gizmodo.com/scientists-didnt-invent-a-star-trek-cloaking-device-bu-1825917744
Titel: Re: Device could make underwater objects appear invisible to sonar
Bericht door: jurrien visser (JuVi op Twitter) op 11/05/2018 | 11:31 uur
China and USA in race to submarine sonar stealth | NextBigFuture.com

https://www.nextbigfuture.com/2018/05/china-and-usa-in-race-to-submarine-sonar-stealth.html via @nextbigfuture