Qubits vs. Classical Bits: A Simple Contrast
量子比特与经典比特差异(科普)
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A classical bit is like a light switch — it’s always definitively ON (1) or OFF (0), with no in-between state.
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A qubit, by contrast, exploits quantum superposition to be both 0 and 1 at the same time — like a spinning coin before it lands.
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