21. Place a big, flat plate over gelatin, and invert it, shaking mold as you do. 22. When torta is completely cooled, place a flat plate or pan on torta and invert. 23. Lay on a flat plate and set aside. 24. License plates originally were not embossed, but were merely flat plates in various forms, typically rectangular. 25. Two small spokes hang down from the bar and rapidly circle the flat plate producing sparks. 26. Invert a flat plate over the loaf pan. 27. Linear railguns consist of two flat plate electrodes separated by insulating spacers and accelerate sheet armatures. 28. It has a bell-mouth shape and its salient feature is a flat plate deflector near the mouth. 29. The airfoil is modelled as a flat plate in a potential flow, moving with constant horizontal velocity. 30. Inclined flat plates or tubes can be added to traditional sedimentation basins to improve particle removal performance.
