🚀 go-pugleaf

GreenXenon wrote:
> On May 10, 5:53 pm, Jerry Avins <j...@ieee.org> wrote:
> 
>> GreenXenon wrote:
> 
>>> Hi:
>>> Does a device that switches frequency [in number of Hz] with peak-to-
>>> peak amplitude [in number of in electron(s)-per-second-per-square-
>>> meter] � and visa versa -- exist? If not, is it possible to construct
>>> one?
>>> In this device, the input of a signal that has a frequency of X Hz and
>>> a peak-to-peak amplitude of Y electron[s]-per-second-per-square-meter
>>> will result in the output of a signal that has a frequency of Y Hz and
>>> a peak-to-peak amplitude of X electron[s]-per-second-per-square-meter.
> 
>> The question is based on a completely erroneous assumption. Electrons
>> per second per square meter is a current density, if an electron's
>> charge is accounted for. In electronics, it is usually current, not
>> current density, that matters.
> 
> So the amplitude is determined by the amperage?

No. With real signals, amplitude is often taken to be voltage, although 
power is sometimes used (think decibels). With digital signals, 
amplitude is a number interpreted according to some convention or rule.

You do much better at asking questions than at making assumptions.

Jerry
-- 
Engineering is the art of making what you want from things you can get.
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