
merkuri silvering

oru adisthaana loha vasthuvil velli allengil svarnnam (merkuri golding) polulla vilayeriya lohathinte nerttha paali prayogikkunnathinulla oru vellivellikkal saankethikathayaanu merkuri silvering allengil fayar golding. madhyakaalakhattathilaanu eee prakriya kandupidichathu, vannokkiyo biringushyoyude 1540 leeii "dii laa pyrotechni" enna pusthakatthil ithu rekhappeduthiyittundu. mercuriyum vilayeriya lohav chernna oru misritham thayyarakki vasthuvil purattukayum athu choodaakkukayum chilappol ennayil choodaakkukayum merkuriyude bhooribhaagavum baashpeekarikkukayum cheiyunnu. merkuri valare vishaamshamullathinaal, prathyekichu athinte neeravi ghattathil eee saankethikavidya apakadakaramaanu. merkuri silvering vividha reethikaliloode kandethanakum.
eshyayilum eee saankethikavidya upayogichirunnu, udaaharanathinu jappaanile edo-periodil "tokkin" plating.

