Lub hauv paus chiv keeb ntawm qhov pom, lossis qhov muag pom, yog qhov nyuaj rau kev txheeb xyuas. Nws tau hais tias tsawg kawg hauv Tebchaws Europe hauv xyoo pua 16th, ib tus neeg sim kho cov tsom iav ntawm lub pob tw. Muaj cov ntaub ntawv sau tseg tias ua ntej xyoo 19th, muaj cov khoom siv tsom iav tsom iav rau ntawm cov phom uas tuaj yeem siv rau kev pom hauv cov teeb pom kev tsawg. Qhov pom tau muab faib ua holographic pom, sab hauv liab thiab ntsuab dot pom thiab laser pom.
