english: In a now famous experiment, she asked H.M. to trace a third star in the narrow space between  the outlines of two concentric ones while he could only see his paper and pencil through a mirror.
non_english: U poznatom eksperimentu, ona je pitala H.M. da ocrta treću zvezdu u uskom prostoru između dve koncentrične zvezde pri čemu je papir i olovku mogao da vidi samo u ogledalu.