DRK8663 Polarimeter otomaatig ah
Sharaxaad Gaaban:
gaar ah, wareeg ah indhaha, diiradda, heerka sonkorta;Isha iftiinka:natriumlamp+midab-filter, dhererka hirarka 589.44nm cabbirka cabbirka:
gaar ah, wareeg ah indhaha, diiradda, heerka sonkorta;
Isha iftiinka:natriumlamp+colorfilter,the wavelelongth of589.44nm
Cabbirka:
