A). Place an object into an oscillating movement;
B). If such movement is already going on, increase its frequency (up to ultrasonic);
C). Use the resonance frequency;
D). Use piezo vibrators instead of mechanical vibrators;
E). Use ultrasound vibrations in conjunction with electromagnetic fields;
F). Use interference and diffraction.
The opposite:
A). "Smooth as silk". "Cold solid"
This is the Method 14 [18] | Index