Scientists Calculated the "Rapunzel Number" and Cracked the Secret of the Ponytail...
Huzzah! Another scientific mystery... ...ny ponytail: Cambridge Professor Raymond Goldstein told Reuters that he and his colleagu... ...nearly vertical at the bottom," Goldstein said in a telephone interview. The rese...
https://www.neatorama.com/2012/02/12/scientists-calculated-the-rapunzel-number-and-cracked-the-secret-of-the-ponytail/
