Science & Environment
Colorado's fragile prairie ecosystem is at risk as Front Range development spills into the plains
Front Range development is starting to spill onto the plains, threatening one of largest untouched expanses of prairie habitat.
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Sign up for newsletterExplore the world of physics, motion, and energy with Dr. Shini Somara.
AC Circuits: Crash Course Physics #36
Season 1 Episode 36 | 9m 53s | CC
We've talked about AC Circuits, but now it's time to delve into the world of AC Circuits (or Alternating Currents). We’ve talked about how they change voltage, which helps transmit electricity over long distances, but there’s so much more to the physics of AC circuitry.