Hi - room modes don't switch on and off -not saying these resonances don't exist but resoances will respond to external driving frequencies at or even close by.
http://www.sciencedirect.com/science/article/pii/S0960077902004459 ________________________________ From: "[email protected]" <[email protected]> To: Digest Recipients <[email protected]> Sent: Tuesday, 15 January 2013, 17:18 Subject: Digest for [email protected] - 2 Messages in 2 Topics Today's Topic Summary Group: http://groups.google.com/group/hum-sufferers/topics * 'Room modes' as an explanation of some cases of the hum [1 Update] * ink cartridge for office stationery [1 Update] 'Room modes' as an explanation of some cases of the hum ink cartridge for office stationery You received this message because you are subscribed to the Google Group hum-sufferers. You can post via email. To unsubscribe from this group, send an empty message. For more options, visit this group. -- You received this message because you are subscribed to the Google Groups "Hum Sufferers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/hum-sufferers?hl=en. -- You received this message because you are subscribed to the Google Groups "Hum Sufferers" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/hum-sufferers?hl=en.
