Publication details
Co je harmonického na harmonické čtveřici?
| Title in English | What is harmonic about the harmonic tetrad? |
|---|---|
| Authors | |
| Year of publication | 2014 |
| Type | Article in Periodical |
| Magazine / Source | Rozhledy matematicko-fyzikální |
| MU Faculty or unit | |
| Citation | |
| Web | http://class.pedf.cuni.cz/NewSUMA/Default.aspx?PorZobr=19&PolozkaID=21&ClanekID=162 |
| Field | General mathematics |
| Keywords | harmonic tetrad; optics; cross-ratio; circle of Apollonius |
| Description | The article describes an interesting connection between harmonic tetrads on a line and geometrical optics explaining the origin of the name. It is also demonstrated the way of how to apply this connection in the construction of harmonic tetrads. Moreover, it is shown the role of harmonic tetrads in the circle of Apollonius. |