Template:Potd/2021-10-14 (cs)
This is the Czech translation of the Picture of the day description page from 14 October 2021.
Světelné obrazce vzniklé na základě Lissajousových křivek.
Descriptions in other languages:
This is the Czech translation of the Picture of the day description page from 14 October 2021.
Descriptions in other languages: