tag:blogger.com,1999:blog-2433841880619171855.post8268260219788519321..comments2024-03-27T21:09:44.320+00:00Comments on Pat'sBlog: On This Day in Math - January 4Unknownnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2433841880619171855.post-47196465378711053802013-01-06T08:33:07.429+00:002013-01-06T08:33:07.429+00:00Does Magnetic energy in the black cat?Does Magnetic energy in the black cat?Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-2433841880619171855.post-35527365380713463552013-01-04T02:38:09.200+00:002013-01-04T02:38:09.200+00:00In 2013 the Moon will make its closest approach to...In 2013 the Moon will make its closest approach to the Earth (at perigee) for the year on Sunday, 23 June, at 11:11 (UTC), and at this time the Moon will be 356,989 km from the Earth (that means 221,823 miles for us non-geeks).Bob Mrotekhttps://www.blogger.com/profile/15016079751197723749noreply@blogger.com