31. At the receiver, a light shining through the holes in a similar rotating disk recreated an image of the subject. 32. Recognized today as a classic film property, Ferrari's machine suggested a sled made up of a large clockwork rotating disk . 33. Ehrenfest paradox-Circumference of a rotating disk should contract but not the radius, as radius is perpendicular to the direction of motion. 34. The " Mainstay " is based on the Ilyushin Il-76 airframe, with a large non-rotating disk radome on the rear fuselage. 35. Most galaxies are described as flat rotating disks -not flat stationary disks .-- & trade; 18 : 53, 6 September 2011 ( UTC) 36. Any rotating disk electrode can, of course, also be used as a stationary electrode by using it with the rotator turned off. 37. Incidentally, there was an alternate design without a rotating turntable, where instead the microwaves were deflected by a rotating disk at the top. 38. There are various hardware implementations, and some users maintain data in memory ( RAM ), while others employ solid-state drives or rotating disks . 39. The most common form of mechanical signal was the shunting within a railway yard, and the most common form was the rotating disk signal. 40. The new observations, Sargent said, also provided the first clear evidence for a rotating disk around a star considerably more massive than the Sun.