Helical movement from a reciprocating rotary motion.

https://vinyasi.info/energy/If%20These%20US%20Navy%20Patents%20are%20Made%20Then%20We%20Are%20in%20a%20Star%20Trek%20Technology%20World.pdf


https://vinyasi.info/energy/US10144532.pdf

 

https://vinyasi.info/energy/Electromagnetic%20and%20gravitational%20waves%20in%20a%20stationary%20magnetic%20field.pdf

Amazon paperback by William Lyne…

OCCULT ETHER PHYSICS: 4th Revised and Expanded Edition: Tesla's "Ideal Flying Machine" and the Conspiracy to Conceal It

Amazon paperback by David Alzofon…

GRAVITY CONTROL with Present Technology

 

https://ericdollardfourquadrant.quora.com/What-hard-evidence-suggests-that-gravity-occurs-among-non-celestial-and-non-atomic-objects-such-as-between-two-bowling-b