Great info about the Nazi Bell https://medium.com/weird-history/https-medium-com-weird-history-mucholapka-hitlers-stonehenge-c3815a246750

from the website: https://1library.net/document/yj57oo6q-the-ufo-s-of-nazi-germany-viktor-schauberger.html In the year preceding the start of WW2 Germany sent an expedition to Antarctica to scout out a location for a military base there. The Germans found such a...

Here is link to one and half hour video: https://www.youtube.com/watch?v=NBdS8jiTM6E

Interesting video: https://www.youtube.com/watch?v=qtH19y5f8xE

Here is a good website: http://zamandayolculuk.com/html-2/ufogravity.htm

Here's a new one. This is about the magnetic properties of water/liquids. A very interesting 16 minute video. https://www.youtube.com/watch?v=vvLT7x47x5M

A useful link: https://clandestinedisclosure.com/how-to-build-a-flying-saucer/

NASA definition https://www.nasa.gov/centers/glenn/technology/Ion_Propulsion1.html

Here is a website to a new group looking to grow expand the concept of gravity based flight: https://www.altpropulsion.com/

From Keidium Physics fb group's youtube video. A cooperative effort: https://www.youtube.com/watch?app=desktop&v=6TsYcquJf_U