
corona polling

corona polling optoelectronics mein ack takneek haye. 
corona nirvahan havaa kaa ack aanshik vighatan haye, aamtaur parr vayumandaliya dabaav parr, aur ack asamaroop vidyut kshetra mein nirvahan dwara shuru kiya jaataa haye (chitra 1 dekhein). corona nirvahan kaa upayog vidyut-optic samagri key dhruviya chitron key vidyut-optic gunon koo badhaane key liye kiya gayaa haye.
halanki corona polling kamare key tapman parr kii jaa sakati haye, lekin oonche tapman parr polling key kaee faayade hain. udaaharan key liye, polling seey pahale ack bahulak atithi-mezban pranali mein tapman koo apane kaanch-rabad sankraman tapman key karib badhaana atithi anuon kii gatishilata koo badhaata haye aur polling key dauran ghoornan honey detaa haye. yadi polling key dauran tapman sankraman tapman seey kaafee neeche hoe jaataa haye, tou atithi anu apane nae abhivinyas mein sthir hotey hain.