Planck vs. qubits.
Which meaning of Quantum is the original, and which one is the duplicate riding on its name? Quantum mechanics came first (c. 1900). Quantum computing arrived in 1980. The data below shows which one owns the word now.
Wikipedia pageviews since 2015
Quantum mechanicsQuantum computing
English Wikipedia pageviews since July 2015 load here.
Duplicate's share of attention
Green line = duplicate's % · above 60 it owns the word · below 40 the original does
The case for each meaning
Sourced definitions, usage stats and quotes
Original · c. 1900
Quantum mechanics
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Duplicate · c. 1980
Quantum computing
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More duplicated terms
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