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Snoring
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NMR
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Grape
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Threonine
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Biogenic amine
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Biosphere
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Ischaemia
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Asymptomatic
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Desertification
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POP3
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Sessile oak
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Replicase
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Polyunsaturated fatty acid
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PALM/STORM microscopy
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Convergent evolution
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Quark
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Shareware
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MD5
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Spreading (agricultural practice)
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Lymphokine
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Arterial hypertension
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Up quark
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Grey poplar
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iPod Nano
-
Anorthosite
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Elixir
-
Landslide
-
Balanced flue boiler
-
Caecum
-
Tidal range
Decibel
A decibel is a unit measuring sound intensity. A decibel is 1/10 of a bel. An increase in intensity of 1 bel is approximately equivalent to a doubling of the intensity of a sound.
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