Ghost Koi are a cross between Mirror or Common Carp and Koi Carp. They are hardier than Koi and can be faster growing.
An inline POF coupler is used for fiber-to-fiber connection between equipment nodes. figure 3. The inner jacket of a plastic optical fiber (POF) cable is easily incorporated in a POF connector using laser welding; the termination is completed in two seconds in an automated assembly process.
Some four point probe electronics such as the Jandel RM3000 Test Unit have a feature in which the electronics can scan various input current choices to determine which choice of input current is most appropriate for the material being measured.