Thin Film Interference
Penny? More like pen-knee!
#optics #physics #chemistry #tempering #copper #penny #coins #experiment #DIY #science #color #metal #oil #soap #bubble #prism #light
prism image by Zátonyi Sándor
light diagram adapted from Jhbdel
oil image from Dicklyon
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![“Don’t Think I’ve Forgotten: Cambodia’s Lost Rock and Roll“ [Official Documentary Trailer]](https://sun9-14.userapi.com/uu7dqxMQ0dVUsYY9wABCdJldMKqRx_2u0pDwxg/2Bvn-5EtPwU.jpg)