SciShow
The Crabs That Revolutionized Neuroscience
We used to think neural circuits were rigid and robotic, but now we know that's not true -- thanks to crab stomachs.
SciShow
Why Do I Have to Use a Number 2 Pencil?
Why do exams always tell you to use a number 2 pencil? What happens if you don’t? Quick Questions explains!
SciShow
How the Internet Was Invented | The History of the Internet, Part 1
The Internet is older than you might think!
Bozeman Science
LS1D - Information Processing
In this video Paul Andersen explains how information is processed in in animals. He starts by describing the different forms of information and how they are received by receptors. He explains how information is received by the brain and...
SciShow
Quantum Computing Breakthrough
Quantum physics is weird. But quantum computing could be awesome! Learn how scientists took a big leap this week toward making quantum computers a reality.
MinutePhysics
I Had to Build a Custom Mute Switch for my Violin
This video is about how I designed and made my own custom mute guitar pedal for my clip-on mic and piezo pickup on my violin (fiddle). The mic is an AT Pro35 phantom powered XLR condensor microphone, and the pickup is a Fishman V200...
TED Talks
David Anderson: Your brain is more than a bag of chemicals
Modern psychiatric drugs treat the chemistry of the whole brain, but neurobiologist David Anderson has a more nuanced view of how the brain functions. He shares new research that could lead to targeted psychiatric medications -- that...
TED-Ed
TED-ED: How do birds learn to sing? _ Partha Mitra
A brown thrasher knows a thousand songs. A wood thrush can sing two pitches at once. A mockingbird can match the sounds around it - including car alarms. These are just a few of the 4,000 species of songbirds. How do these birds learn...
TED-Ed
TED-Ed: The high-stakes race to make quantum computers work - Chiara Decaroli
Get to know the unique properties of quantum computers and the obstacles that have prevented this theoretical technology from becoming a reality. -- Quantum computers could eventually outstrip the computational limits of classical...
SciShow
What's the Best Way to Rescue a Drowned Phone?
What should you do after your phone goes for a swim?
TED Talks
TED: Electronic pills that could transform how we treat disease | Khalil Ramadi
Could a small jolt of electricity to your gut help treat chronic diseases? Medical hacker and TED Fellow Khalil Ramadi is developing a new, noninvasive therapy that could treat diseases like diabetes, obesity, Parkinson's and Alzheimer's...
SciShow
How Pocket Calculators Changed Electronics Forever
We don't think of pocket calculators as being all that special these days, but in reality their rise coincided with many of the innovations we take for granted today.
SciShow
Why Is There a Magnet Inside My Dog?
Pet trackers, and lots of other electronics, have little cylinders inside them called ferrite beads. If they didn't, they'd probably be picking up the local traffic report instead.
SciShow
Why Do I Have to Use a Number 2 Pencil?
Why do exams always tell you to use a number 2 pencil? What happens if you don't? Quick Questions explains!
TED Talks
AnnMarie Thomas: Hands-on science with squishy circuits
In a zippy demo at TED U, AnnMarie Thomas shows how two different kinds of homemade play dough can be used to demonstrate electrical properties -- by lighting up LEDs, spinning motors, and turning little kids into circuit designers.
SciShow
How the Internet Was Invented | The History of the Internet, Part 1
The Internet is older than you might think!
Crash Course
Registers and RAM: Crash Course Computer Science
Today we’re going to create memory! Using the basic logic gates we discussed in episode 3 we can build a circuit that stores a single bit of information, and then through some clever scaling (and of course many new levels of abstraction)...
Bozeman Science
Kirchhoff's Junction Rule
In this video Paul Andersen explains how Kirchhoff's Junction Rule can be applied to series and parallel circuits. Kirchhoff's Junction Rule is an application of the conservation of charge. The current into a junction will always equal...
Crash Course
Boolean Logic & Logic Gates: Crash Course Computer Science
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 of electricity can be used to perform a number of...
TED-Ed
TED-ED: How transistors work - Gokul J. Krishnan
Modern computers are revolutionizing our lives, performing tasks unimaginable only decades ago. This was made possible by a long series of innovations, but there's one foundational invention that almost everything else relies upon: the...
Crash Course
Capacitors and Kirchhoff: Crash Course Physics
By now you know your way around a basic DC circuit. You’ve learned how to simplify circuits with resistors connected in series and parallel with a single battery source. But a lot of the real-world circuits that you encounter — and will...
Crash Course
Circuit Analysis: Crash Course Physics
How does Stranger Things fit in with Physics and, more specifically, circuit analysis? I'm glad you asked! In this episode of Crash Course Physics, Shini walks us through the differences between series and parallel circuits and how that...
Crash Course
AC Circuits: Crash Course Physics
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...
Bozeman Science
Electricity and Electric Circuits
Mr. Andersen introduces the topic of electricity. He differentiates between static electricity and current electricity. An introduction to electric circuits is also included.