US researchers have uncovered the secret of ultra-fast thumb and middle finger flicks. According to this, the essence lies in the optimal friction and compressibility of the finger skin, which enables an explosive release of energy.
source site-14
US researchers have uncovered the secret of ultra-fast thumb and middle finger flicks. According to this, the essence lies in the optimal friction and compressibility of the finger skin, which enables an explosive release of energy.
source site-14