Discussion about this post

User's avatar
Brent Shadbolt's avatar

I’m open-minded enough to believe that the gyroscope video you linked shows no drift over 15 minutes. However other videos have shown there is a drift:

https://youtu.be/SrGgxAK9Z5A

Why is that?

Do the ring laser gyroscopes have the equivalent of a ‘fixed gimbal’ which cause’s precession (or a light frequency difference in the ring laser gyroscope), leading to the drift which is perceived to be due to earth rotation?

Expand full comment
David O'Halloran's avatar

I was not aware of this - thanks for the post.

Expand full comment
4 more comments...

No posts