1. A frightened child can be comforted by a gentle, rocking motion . 2. This causes an end-to-end rocking motion at crankshaft speed in a straight-three engine. 3. The straight-5 engine shows first and second order rocking motion . 4. This rocking motion may disguise " Phaeacius " as shadows on the tree trunk. 5. Dalton told one as he led the class through the rocking motion of basic chopping. 6. Other single-use bioreactors are agitated by a rocking motion . 7. Rather less stable than a gondola, it has a rocking motion all of its own. 8. If sometimes askew in his rocking motions , Zelensky can also give Balanchine's shapes a sculptural impact. 9. The rocking motion also raises the bird's center of mass, making things easier on the muscles. 10. Use a flat, medium-coarse file, 8-to 10-inches long, and stroke the blade with slight rocking motions .
