6KiB, 225x225, images.jpg View SameGoogleiqdbSauceNAO Anonymous Fri 25 Oct 20:26:49 2019 No.11091080 ViewReplyOriginalReport Quoted By: >>11091094 >when your prof puts the question in imperial units or some other obscure units, and then wants you to convert to si (i.e. real units, not meme units).