DescriptionGraduatedcylinders-diagrams.svg Menzurka z dziubkiem i ze szlifem Source Wersja rastrowa: http://pl.wikipedia.org/wiki/Plik:Menzurki.png Author
MikeMalak 174x272 (19122 Bytes) {{Information |Description = Two graduatedcylinders containing water, one with a rock submerged in it. |Source = "First