On 29/09/2017 07:23, Brian Gaff wrote:
Yes they can. I think it has something to do with the fact they do not
actually have any persistence of emission like most tungsten lamps would or
like the coating on many discharge lamps.
I think you would need to be very unlucky to get the strobe speed so near
a rotation speed that it almost stood still though.
Brian

What can happen is that when the tool is on load it looks as if the
wheel or chuck is slipping.

Bill