EntityQ1617684· pop 8· linked from 12 articleszip fuelSign in to savefuels containing boranes for increased energy densityConnectionsNorth American XB-70 ValkyrieEntitySoviet UnionConcepthydrogenEntityaluminiumEntityberylliumEntityInternational Standard Book NumberEntityhydrocarbonEntityBoeingEntitykeroseneEntityaircraft carrierEntityUnited States Air ForceEntityUnited States NavyEntitymaterials scienceEntityUnited States ArmyEntityturbineEntityOCLC, Inc.EntityGeneral ElectricEntityBoeing B-52 StratofortressConceptboraxEntityLockheed SR-71 BlackbirdEntityCategoriesAviation fuels