From: utzoo!decvax!ucbvax!npois!harpo!zeppo!whuxlb!egb
Newsgroups: net.misc
Title: Re: Two ball problem.
Article-I.D.: whuxlb.269
Posted: Thu May 27 00:15:29 1982
Received: Sat May 29 09:14:11 1982

The hollow ball is harder to spin.