/t/ - are you smarter than a 4channer

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are you smarter than a 4channer Anonymous 11/30/2023 (Thu) 03:06:10 No. 13890

where's the incident ray of the pencil in this image given its refraction seen in the bottle

Anonymous 11/30/2023 (Thu) 11:22:55 No. 13897

>>13890 what a lame thread you posted what is probably a drawing too without details about the geometry of the bottles it's pretty useless to muse about its optical properties and whether the drawing is precise or not https://youtube.com/watch?v=dBOzdoIsOEI

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