12-19-2009, 09:12 AM
The measurable Hertz of a cat's purr lies between 25 and 150. Coincidentally (or not) it has been found that sound frequency in this range can stimilate bone growth and healing. A newer theory is that purring releases endorphins - natural analgesics that reduce pain while healing proceeds.
Amassing, yeah? ::tilt
Amassing, yeah? ::tilt