_:n3cb430be2618486e9be48a3e73eff7bbxb0
<http://schema.org/datePublished>
"2015-02-12T07:54:00-07:00"^^<http://schema.org/Date>
<https://www.allaboutcircuits.com/textbook/direct-current/chpt-8/what-is-a-meter/>