Chemical ITInteresting ChemistryChemicalChemical JournalChemistChemical SciencesMolecular illusions and deceptions. Ascending and Descending Penrose stairs.https://doi.org/10.59350/an5vw-yvv20Published June 15, 2011Author Henry RzepaExportCitationIt is not often that an article on the topic of illusion and deception makes it into a chemical journal.