Tyler Clary of the United States ,Men's 200m Backstroke Final ,surface tension. 美國Tyler Clary , 男子200米仰泳決賽, 表面張力.

Image: Adam Pretty/Getty Images.
This Is One Awesomely Perfect And Refreshing Example Of Surface Tension | Gizmodo Australia http://www.gizmodo.com.au/2012/08/this-is-one-awesomely-perfect-and-refreshing-example-of-surface-tension/
Incredible shot of US swimmer that perfectly shows the phenomenon of surface tension | Mail Online http://www.dailymail.co.uk/news/article-2190033/Incredible-shot-US-swimmer-perfectly-shows-phenomenon-surface-tension.html
Swimming Surface Tension | ImgAce http://imgace.com/pic/2012/07/swimming-surface-tension/