Earth's Axis Rotation Revealed

posted by BSR 9 hours 30 minutes ago • 31 views • 14 secs

Assembling a 3D printed tourbillon clock 0:00 Preparation 1:50 Part 1: Bottom Base 5:40 Part 2: Upper Base 7:30 Part 3: Retrograde Mechanism 8:47 Part 4: Full Base 9:13 Part 5: Tri-Axial Tourbillon ... continue reading

posted by newtboy 3 years 2 months 2 weeks ago • 138 views • 18:28

Writing in the Geophysical Research Letters, NASA says a review of Voyager 2’s old data from 1986 showed that Uranus vented a giant blob of gas into space. This pocket of ionized gas, a plasma structure... continue reading

posted by newtboy 4 years 7 months 3 weeks ago • 1,201 views • 6:40

YouTube description: The Multi Axis Trainer, or MAT, is an icon of space exploration and astronaut training. But other than spinning round kids at Space Camp: what's it actually used for? Thanks... continue reading

posted by Aard Vark (oritteropo) 5 years 11 months 3 weeks ago • 1,017 views • 3:13

YouTube description: The Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board... continue reading

posted by Aard Vark (oritteropo) 6 years 7 months 2 weeks ago • 808 views • 3:23

From YT: Axial precession is the reason the Earth's axis has a long-term but quite dramatic "wobble", as explained here by Roger Bowley and Mike Merrifield.

posted by Skeeve 1 decade 3 years 4 months ago • 1,686 views • 7:57