1. The iris, orbital ring , the base of the bill and feet are yellow. 2. Two variant designs based on the space fountain are the launch loop and the orbital ring . 3. Where q is the orbital ring quantum number; the number of nodes of the wave-function. 4. It's the end of the important Boulevard Ring, an orbital ring filled with many boulevards. 5. Another interesting location in Jewel Land before Twinkle is its Orbital Rings , which are composed of jewels. 6. Orbital rings are used extensively in the collaborative fiction worldbuilding website " Orion's Arm ".7. The anime series " Kiddy Grade " also uses orbital rings as a launch and docking bay for spaceships. 8. Portals varied in size from small doorways to river-spanning arches to vast orbital rings , allowing torchships to travel by Farcaster. 9. The immature bird is much browner with streaked, rather than barred, underparts, and has a pale bluish cere and orbital ring . 10. By precessing the ring once every 24 hours, the Orbital Ring will hover above any meridian selected on the surface of the Earth.