Random triples
| Subject | Object |
|---|---|
| gptkb:Einstein–Szilard_pump | sodium |
| gptkb:Einstein–Szilard_pump | mercury |
| gptkb:Stirling_engine | air |
| gptkb:Ericsson_engine | air |
| gptkb:Stirling_engine | gptkb:helium |
| gptkb:supercritical_Rankine_cycle | gptkb:water |
| gptkb:Einstein–Szilard_pump | potassium |
| gptkb:Stirling_engine | hydrogen |
| gptkb:Stirling_engine | gptkb:gasoline |