Rotating Bodies and Polar Flips

Thanks to Jack for sending me this interesting 15-minute video which looks at bodies rotating in zero-gravity.



Near the end, it goes into the discussion of whether the earth has ever physically “flipped” through its axis of rotation. I don’t think it ever has – nor will it….


Also, we do know from geological records that the earth’s magnetic field flips every few thousand years – and here’s new evidence of this phenomenon:…


Kauri tree

The kauri tree unearthed during the expansion of the Ngāwhā Generation geothermal power plant.



This entry was posted in .

Related articles...

Comments are closed.