johnroach1's Channel - YouTube

3 subscribers

7,977 video views

0:34

1 month ago

Real Closed System Propulsion liquid metal a geometric structure

Closed Propulsion see www.approachconcepts.com closed engine accelerated through geometric structure--- shows force of new engine inside floating c...

7,977 views

johnroach1 uploaded
- 1 month ago
  
  johnroach1 commented:
  
  SEE approachconcepts com FOR MORE

About johnroach1's channel

approachconcepts.com

Created by

johnroach1

Latest Activity

Feb 3, 2012

Date Joined

Jun 5, 2010

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About this user

I am interested in new forms or propulsion. Retired Electronic Engineer, black box simulation for DOD.

Age

59

Country

United States

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