2 ms·
The difference in brightness between two incandescent light bulbs running on DC could be expressed in decibels. Log10 of the ratio of wattages times ten. Decib
by kazinator 2y ago
The difference in brightness between two incandescent light bulbs running on DC could be expressed in decibels. Log10 of the ratio of wattages times ten.
Decibels are useful for any intensity scale that occurs in a context where something responds in a logarithmic way, regardless of whether the power phenomenon is steady or pulsating.