Gravity
PG Activity Sector Friend Gravity, without you the
gift of potential energy would change. You drive my glides. You bless me
with health as I hike with wing to increase your gift of potential energy.
I apply your gift in the flight. Thank you, Gravity!
Technical gravity
Earth's gravity
Moon City gravity for free-flight in Moon City
Hiking up away from the earth's center.
Without gravity:: no gliding.
Note how buoyancy may mimic the role of gravity in paravane
arrangements.