pn junction


a: Pn junction ~
b: one-way valve


"PN junction is like one-way valve which allows electric current to flow in one direction but generally does not allow it to flow in the opposite direction."

Writer: Not Stated
Where: Reference Link Has Evaporated
Date: May 25 2015 1:49 PM

Green Venn Diagram

METAMIA is a free database of analogy and metaphor. Anyone can contribute or search. The subject matter can be anything. Science is popular, but poetry is encouraged. The goal is to integrate our fluid muses with the stark literalism of a relational database. Metamia is like a girdle for your muses, a cognitive girdle.