⛸️🙆‍♀️➡️⛸️🙅‍♀️

#figure skater #conservation of angular momentum #mass distribution #rotational speed #angular momentum #rotational dynamics

🪐🌀⚖️≈

#moment of inertia #planetary rotation #planetary figure #mass distribution #radau approximation

📢✉️👥

#mass distribution #newsletter #mailout #information spread

🌍⚖️🛰️

#earth gravity field #satellite geodesy #gravimetry #geopotential #mass distribution #earth observation