The use of nF as 10 -9 is comparatively recent, before 30 or 40 years ago it was not used.
This is mainly because capacitors were either in the pF range for RF applications or the uF range for timing.
The use of nF as 10 -9 is comparatively recent, before 30 or 40 years ago it was not used.
This is mainly because capacitors were either in the pF range for RF applications or the uF range for timing.