The bel (B) and the smaller decibel (dB) are units of measurement of sound intensity invented by Bell Labs and named after him. [N 28] Since 1976 the IEEE's Alexander Graham Bell Medal has been awarded to honor outstanding contributions in the field of telecommunications.
The bel ( B ) and the smaller decibel ( dB ) are units of measurement of sound intensity invented by Bell Labs and named after him . [ N 28 ] Since 1976 the IEEE 's Alexander Graham Bell Medal has been awarded to honor outstanding contributions in the field of telecommunications .
What does the bel and decibel measure?
What does the bel and decibel measure ?
sound intensity
sound intensity