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