Concept: metamaterials
Label (en): Metamaterials
Description (en): 1351st strip of the webcomic xkcd
Also known as (en): xkcd 1351
Label (es): Metamaterials
Also known as (es): xkcd 1351
Label (ca): Metamaterials
Also known as (ca): xkcd 1351
Label (it): Metamaterials
Instance of: comic strip