I think A is some sort of fiber optic light device. B is a flow head for either some sort of wave solder machine or in a foundry. kennyB -----Original Message----- From: TechNet [mailto:[log in to unmask]] On Behalf Of Inge Sent: Friday, July 02, 2010 10:40 AM To: [log in to unmask] Subject: Re: [TN] NTC: Friday quiz 11 Hi Laides and Gentlemen, time again for you to sharpen yourself after a whole week of sloppiness and lack of challenges. The real brainy solves both mysteries. Steve, are you taking the catch? Twangggg..... /Inge ______________________________________________________________________ This email has been scanned by the MessageLabs Email Security System. For more information please contact helpdesk at x2960 or [log in to unmask] ______________________________________________________________________ --------------------------------------------------- Technet Mail List provided as a service by IPC using LISTSERV 15.0 To unsubscribe, send a message to [log in to unmask] with following text in the BODY (NOT the subject field): SIGNOFF Technet To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL) To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest Search the archives of previous posts at: http://listserv.ipc.org/archives Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815 -----------------------------------------------------