49746
Applications might include : ground vibrations from railways ; vibration isolation to reduce vibration in operating theatres ; studying how vibration can damage health ( vibration white finger ) ; vibration control to protect a building from earthquakes , or measuring how structure-borne sound moves through buildings .
 vibration white finger
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 vibration white finger