A method 1, wherein the microwave radiation is applied to the wood as {HEAD ~ impulses} of {TAIL ~ predetermined duration} and separated by set time intervals or as random impulses to provide treated wood having treated and untreated regions 
of
A method 1 , wherein the microwave radiation is applied to the wood as { HEAD ~ impulses } of { TAIL ~ predetermined duration } and separated by set time intervals or as random impulses to provide treated wood having treated and untreated regions
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH