Needham: Fusion plant power scales to fourth power of magnetic field
Rick Needham · The tape that led to a fusion breakthrough · Jun 18, 2025 · at 12:17
Rick Needham, CCO of Commonwealth Fusion Systems, explains the physics underlying the company's reliance on high-temperature superconducting magnets for fusion power.
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“And the power of a fusion plant is to the fourth power of the magnetic field, so it's a huge lever to pull.”
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