They're not super sonic but they're dang fast. The rpms are low but the swept 
area is large...
-Curt

    On Sunday, January 26, 2020, 10:10:13 PM EST, Clay via Mercedes 
<mercedes@okiebenz.com> wrote:  
 
 The obvious solution is what is done on leading edges of those big old 
airplanes.  Use a good de-icer before take off, then have the expansion 
doohickey engage when ice builds up.  Shed chunks at speed.  I wonder just how 
far you could fling a one pound chunk of ice off the end of a 130 foot long 
blade.  The things are not spinning fast enough that the tips are supersonic

clay


> On Jan 26, 2020, at 4:37 AM, Max Dillon via Mercedes <mercedes@okiebenz.com> 
> wrote:
> 
> 
> Somebody already mentioned it: heat the wind turbine blades to keep ice from 
> forming. Easy solution. Next problem?
> 
> 
> Max Dillon
> Charleston SC

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