07-07-2011, 03:21 PM
|
|
Registered User
|
|
Join Date: Sep 2004
Posts: 8,971
|
|
Quote:
Originally Posted by lutzTD
take an 8 blade fan, it will generate frequencies at multiples of 8, 4, 2, and 1
a 12 blade fan will generate frequencies at multiples of 12, 6, 4, 2, 3, 1
|
Why does it matter that the multiples are whole numbers versus fractional? Is a 12 blade fan going to be louder than an otherwise identical 11 or 13 blade fan?
|