Rockets and human power: Relationships

Every element and industry that Rockets and human power is linked to, and how. Each pair has its own card explaining the relationships between the two.

• Aerospace and defence: Aerospace and defence depends on rockets and human power.
• Explosives and propellants: Energy flows from explosives and propellants to rockets and human power.
• Muscle power: Energy flows from muscle power to rockets and human power.
• Regenerative braking and motion recovery: Energy flows from rockets and human power to regenerative braking and motion recovery.
• Telecommunications: Telecommunications depends on rockets and human power.