Random triples
| Subject | Object |
|---|---|
| gptkb:Propagation_of_Short_Radio_Waves | absorption in the ionosphere |
| gptkb:Leningrad-Zagreb_strain | passage in chick embryo fibroblasts |
| gptkb:Ground_Wave | Ground conductivity |
| gptkb:Propagation_of_Short_Radio_Waves | atmospheric noise |