Sub Brief

[Bremspropeller]

Just found this channel - some extremely interesting videos. Especially the couple of videos on sevral sub classes.

 

Like this one on the Typhoon:

 

 

[Legioneod]

Good channel I watch his stuff sometimes. He has some real good videos on sonar and breaks them down to help people understand.  He was a sonar tech in the navy back in the day iirc.

[RAY-EU]

You tube video Bremspropeller minute 26’ another alternative silent propulsion the EM-Drive : another Silent aqua and further space propeller .

Home experiments:

 

 

 

Edited January 14, 2021 by RAY-EU