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The world’s largest fusion reactor just received the final piece of its 3,000-ton superconducting heart

After more than a decade of fabrication and testing, the sixth and final module of ITER’s central solenoid has arrived at the ...
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Mastering lean code car diagnostics

What are lean codes: P0171 and P0174 indicate a lean fuel mixture on Bank 1 and Bank 2, often detected by upstream oxygen sensors. Why they matter: Lean conditions can cause misfires, hesitation, ...