- #1
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My father has signed up! His username is Greg'sDad... how creative!
![Big Grin :biggrin: :biggrin:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
His first topic is here, please welcome him and help him out.
https://www.physicsforums.com/showthread.php?t=238236
His first topic is here, please welcome him and help him out.
https://www.physicsforums.com/showthread.php?t=238236