11. These collets can be obtained in steel, brass, or nylon. 12. As the collet segments rotate, the clamping mechanism gains centrifugal force. 13. Also long serving groundsman Geoff Collet retired for a well earned rest. 14. Collet -Serra formed his own production house Ombra Films.15. After repairs where made, Collet completed the race, coming second. 16. The collets come in a couple of different ( inside ) diameters. 17. Stage separation occurs via reusable separation collets and a pneumatic pusher system. 18. Separation collets and a pneumatic pusher system separate the stages. 19. Collet met Ralph Waldo Emerson and had a lifelong interest in transcendentalism.20. Traveling the farthest will be Robert Collet , based in Chantilly, France.