From: David Grosof on behalf of David Grosof Sent: We nes ay, Ju y 6, 2011 7:01 PM To: jeevacation@gmail.com Subject: Pendulum waves - a lovely physics demonstration httplisciencedemonstrations.fas.harvard.edu/icb/icb.do?keyword=k16940&pageid=icb.page8086384pageContentld=icb .pagecontent341734&state=maximize&view=view.do&viewParam_name=indepth.html#a_icb_pagecontent341734 David Grosof <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/Propertylist-1.0.dtd"> <pl ist version="1.0"> <dict> <key>conversation-idgkey> <integer>192234</integer> <key>date-last-viewed</key> <integer>0</integer> <key>date-received</key> <integer>1309978861</integer> <key>flags</key> <integer>8590195713</integer> <key>gmail-label-ids</key> <array> <integer>2</integer> </array> <key>remote-id</key> <string>166356</string> </dict> </plist> EFTA_R1_01690313 EFTA02541190