First, a first topographic image of the sample undergoing {TAIL ~ magnetic effects} is produced from {HEAD ~ the resonance frequency} of a cantilever by FM detection 
First , a first topographic image of the sample undergoing { TAIL ~ magnetic effects } is produced from { HEAD ~ the resonance frequency } of a cantilever by FM detection
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH