Khan Academy
Khan Academy: Household: What Is Inside a Tap Light?
In this video we go inside a tap light to discover what is inside and how it works. [6:02]
Khan Academy
Khan Academy: Electricity and Magnetism: Circuits (Part 2)
A discussion of how resistors work in a series. [11:07]
Other
The Electric Academy: Combination Circuits
Combination circuits can seem daunting at first. If you remember the rules of series and parallel circuits you'll be just fine. This video demonstrates how to make calculations about power and resistance in a mixed circuit. [10:23]
Khan Academy
Khan Academy: Analyzing a Resistor Circuit With Two Batteries
An example of simplifying a seemingly complicated resistor circuit. [9:44]
Khan Academy
Khan Academy: Voltmeters and Ammeters
Learn about the instruments we use to measure voltage and current. [8:17]
Crash Course
Crash Course Computer Science #3: Boolean Logic & Logic Gates
This video focuse on Boolean Logic and Logic Gates. Today, Carrie Anne is going to take a look at how those transistors we talked about last episode can be used to perform complex actions. With the just two states, on and off, the flow...
Next Vista for Learning
Next Vista for Learning: Powering Up Electricity
A video showing the construction of an electrical circuit. Understand the components that are needed to make electricity flow as LED light is powered. [1:30]
Sophia Learning
Sophia: Electric Circuits: Lesson 1
This lesson will explain how to calculate voltage, current, and resistance in simple electric circuits. It is 1 of 4 in the series titled "Electric Circuits."
Bozeman Science
Bozeman Science: Series & Parallel Circuits
Mr. Andersen contrasts series and parallel electrical circuits. A simulation is used to visualize electron flow through both circuit types.
Science Friday Initiative
Science Friday: Building Circuits Using Dna
Researchers take the first step towards using the structure of DNA to build tiny circuits.
PBS
Pbs Learning Media: Crash Course Physics: Electric Current
Electric current works like a river... kinda... Instead of flowing based on elevation, electric current works a little differently. But it's a good metaphor. In this episode of Crash Course Physics, Shini talks to us about electric...
PBS
Pbs Learning Media: Crash Course Physics: Circuit Analysis
In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that makes Christmas lights work the way they work. [10:45]