re-positioning as an alternative to ablation

1. balance scale: reduce the mass of the weight or place the weight closer to the fulcrum;
2. reducing noise during medical-image acquisition: reduce the decibels or change the frequency to outside of the range of hearing;
3. drying one’s hands in the restroom after washing: evaporate the water on the hands with a jet of hot air, or squeegee away the water with a cold (i.e., room-temperature) airblade;
keywords: Physics, Technology, innovation