Presenting information and knowledge about dB!
So simple yet uncertain. Those who read will find out.
Another definition of dB:
Decibel. A means of expressing ratios logarithmically. Number of dB = 10 x log s10 of power ratio. So 3 dB represents a factor of 2 10 dB a factor of 10 20 dB a factor of 100 etc.
Other electronic terms related to dB
dBc dBi dBK dBm dBmO dBmOp dBmOps dbms DBPT dbs dBv dBW dBµ