subcircuit

Updated: May 21, 2025

Question: What is in the Little Black Box? Except in the simplest of cases, there is never an absolute answer. The question is counted as correct if the student puts into the Little Black Box a component or subcircuit which will produce the effect desired. The value of the answer depends on the simplicity and relative controllability of the component drawn in the place of the Little Black Box.

Randall Garrett - With No Strings Attached