Delay lines bridge abstract timing concepts with hands-on engineering solutions in communications, signal conditioning, and ...
A converter that tapers off a 4 mA input to zero, and adds the input and the tapered off 4mA signal to create a 2-wire 4-20 mA output loop.
When it comes to photographing waterfalls, you can either capture the power and intensity of every cascade or you can slow things down and make the movement the focus of your photo.