Bozeman Science
Thinking in Stability - Level 5 - Feedback
In this video Paul Andersen shows conceptual thinking in a mini-lesson on feedback. Two examples are included in the video and two additional examples are included in the linked thinking slides. TERMS Controller - component of feedback...
Be Smart
Can You Bend Light Like This?
The other day I got bored and noticed this weird thing happened when I held my finger up to my eye, so I had to science it and figure it out! Let me know if you try these light-bending experiments too, especially that last one that I...
TED Talks
Erika Hamden: What it takes to launch a telescope
TED Fellow and astronomer Erika Hamden leads the team building FIREBall, a telescope that hangs from a giant balloon at the very edge of space and looks for clues about how stars are created. She takes us inside the roller-coaster,...
SciShow
Save Tesla!
Hank comes to you from his inner sanctum of science news to bring you a couple of things you never knew about human origins, the latest from his best friend on Mars, and what you can do to help one of the craziest, greatest people in the...
SciShow
Learning About Lightning from Superbolts
If you ask someone to picture a thunderstorm, chances are they will have no problem slipping into a memory of dark clouds and bright flashes screaming out from them. But, incredibly, they’re probably picturing the tame version of...
SciShow
MindControlled Limbs and HomeMade Skin
In the field of medical prosthetics, things are changing quickly. Learn about mind-controlled limbs, and research that suggests that we may be able to go high-tech with low-cost materials.
Curated Video
Mastering ISO Sensitivity: A Guide to Improving Your Photography
New ReviewThis video provides a comprehensive overview of how to adjust the ISO sensitivity on your camera to control the amount of light captured by the sensor. It explains that a lower ISO number generally results in better quality photos and...
Curated Video
Mastering Exposure: The Key to Perfect Photos
New ReviewThe video discusses the importance of finding the correct exposure in photography, which refers to the amount of light that hits the camera's sensor. It emphasizes the desire for rich details, vivid colors, and a perfect balance between...
Curated Video
A Guide to Choosing the Right Compact Camera for Your Photography Needs
New ReviewThis video serves as a beginner's guide to choosing a camera for photography, focusing specifically on compact cameras. The narrator discusses the importance of understanding one's photography needs and preferences before making a...
Curated Video
Understanding Camera Sensors: Size, Resolution, and Quality
New ReviewThe video titled "The Parts of a Camera" explores the essential components of a camera and how they impact the quality of photographs. The video starts by explaining how light enters the camera through the shutter and gets regulated by...
Curated Video
How to Repair a Garage Door Opener
Howcast - Electric garage doors are a great convenience -- until, of course, they break. The bad news: a dozen things could be to blame. The good news: many are easy to fix yourself.
Curated Video
4 Digital Camera Zoom Tips
Howcast - Learn some digital camera zoom tips from commercial photographer Dan Bracaglia in this digital photography lesson from Howcast.
Curated Video
What Is Pixel Resolution with a Digital Camera?
Howcast - Learn about pixel resolution from commercial photographer Dan Bracaglia in this digital photography lesson from Howcast.
Curated Video
6 Digital SLR Photography Tips (DSLR)
Howcast - Learn six digital SLR (DSLR) photography tips from commercial photographer Dan Bracaglia in this digital photography lesson from Howcast.
Curated Video
7 Basics about Digital Camera Lenses
Howcast - Learn seven basics about digital camera lenses from commercial photographer Dan Bracaglia in this photography lesson from Howcast.
Curated Video
How to Install a Nintendo Wii
Howcast - A few simple steps will help you quickly install your Nintendo Wii so you can spend more time playing games.
Curated Video
Photojournalist offers tips — and a warning — for shooting a solar eclipse on your phone
Dave Chidley, an Alberta-based photojournalist and photography instructor, says he wouldn't risk damaging your phone to take a picture of the total solar eclipse on April 8.
Curated Video
This AI-powered ‘smart bin’ sorts recycling by itself
The “smart bin” harnesses advanced technology including robotics, AI and sensors that let it identify and properly sort recycling waste.
Curated Video
Using input and output
Pupil outcome: I can write programs that use the output and input features of a physical computing device. Key learning points: - Text and images can be displayed by physical computers using arrays of light such as the micro:bit's LED...
Curated Video
Learn how to use the Op-Amp as a Comparator! Op Amp Circuit Design. Comparator Concepts.
In an open-loop configuration, the Gain of the Op-Amp is very large. Learn how we can use this to design a Comparator! Op-Amp Circuit Design. Comparator Concepts. Electronics 101. Electronics Circuit Design.
Curated Video
Arrays: Introduction and Data Access
Do you want to learn Embedded Systems the Right Way?
Curated Video
App Inventor TalkToMe (Phase 4): Add the Accelerometer Sensor
We now add the accelerometer sensor to the app and control the output based on the sensor data. Welcome to our MIT App Inventor tutorial series! This comprehensive series teaches you everything you need to know to design, build, and...
Curated Video
AI2 Lesson 6
We wrap-up this App by adding the Accelerometer Sensor and getting the sensor to trigger the Text-to-Speech Converter.
Science Buddies
Astronaut Biometrics and Geofencing Safety Device
Build a model device to keep astronauts safe on Mars! Include sensors to measure heart rate, temperature, detect toxic gases, and monitor position, and outputs like buzzers, LEDs, and an OLED display for warnings about dangerous...