EntityQ923255· pop 8· linked from 13 articlesSlush hydrogenSign in to savecombination of liquid hydrogen and solid hydrogenConnectionsWayback MachineEntitydegree CelsiusEntitymelting pointEntityboiling pointEntitytriple pointEntityrocket propellantEntitymetallic hydrogenEntityliquid hydrogenEntityliquefaction of gasesEntitysolid hydrogenEntitycompressed hydrogenEntityHydrogen safetyEntitytimeline of hydrogen technologiesEntityCategoriesCoolantsCryogenicsHydrogen physicsHydrogen storageHydrogen technologiesLiquid fuelsRocket fuels