Symbols:B/Bel
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Bel
- $\mathrm B$
The bel is a unit for comparing levels of power.
The number of bels is equal to the (common) logarithm of the ratio of the two levels of power.
The symbol for the bel is $\mathrm B$.
Its $\LaTeX$ code is \mathrm B .
Sources
- 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): bel
- 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): bel