Daim iav txheej yog tsim los ntawm lub hauv paus ntsiab lus ntawm lub teeb pom kev.
Thaum lub teeb neon yog siv rau, lub teeb tawm tsim cov duab virtual ntawm lub teeb ci tom qab daim iav. Vim tias cov iav saum npoo npog nrog cov cua sov-cov yeeb yaj kiab insulating, feem ntau ntawm cov tau txais lub teeb yog tshwm sim, thiab ib feem me me yog refracted. Lub teeb refracted tseem ua rau lub teeb ci -emitting daim iav, thiab yog li, nws yuav pom rau tib neeg lub qhov muag.
Daim iav txheej siv cov khoom cua sov-insulating zaj duab xis; qee lub teeb tsis tu ncua cuam tshuam nruab nrab ntawm daim iav thiab iav, thaum qee lub teeb raug xa mus los ntawm, yog li tsim cov nyhuv infinite illusion.