Uploaded June 2019 | Updated September 2026, 4 days ago

---

Proving gravity on our globe earth has never been so much fun (for me).

So, gravity or buoyancy? Let me know in the comments what you think.

A few extra tests following on from my last video where I did the spinning water bottle drop.
Thanks to Scott Meyer and Robert Lafleur for providing some extra ideas on water tests to be done.

Robert Lafleur replicating and testing the inverted water bottle drop. youtu.be/G-4IkPYB-ok

Please consider becoming a patron patreon.com/WadesUnderworld

I have no problem with any of my videos being mirrored, in fact I encourage it. All I ask is that you link the original video in your description.
95% of my content is my own creation, photos, video, graphics.
Please respect that.