SciShow
How Radio Waves Could Help Clear the Way to Space
There is an invisible shell of radiation surrounding our planet that can wipe out satellites and could endanger future explorers. One possible solution to this problem? Good, old-fashioned radio waves.
Bozeman Science
Resistors and Capacitors
In this video Paul Andersen explains how resistors and capacitors affect circuits. The resistance of a resistor is affected by the resistivity of the material and the geometry of the resistor. The current through a resistor can be...
The Daily Conversation
Scientists vs. Public Opinion
New ReviewA data-driven look at how scientists view some of the most important issues facing humanity compared to the general U.S. public, according to surveys conducted by the Pew Research Center.
The Daily Conversation
The Largest Science Projects in the World
New ReviewFrom land to sea to space, scientists are using incredible tools to make new discoveries. These are the ten largest instruments in use around the world.
The Daily Conversation
NASA's Human Isolation Experiment
New ReviewExtreme isolation is something our greatest explorers have faced in varying degrees. Now, a team of six NASA recruits have begun a year-long mission on the desolate side of a barren Hawaiian volcano that will simultaneously test the...
Curated Video
Philips split: IPO likely for lighting division
Philips is looking to turn its lighting division into a standalone company and has confirmed that will almost certainly be done through an initial public offering of shares to investors. The Dutch group started out making lights in 1891...
Curated Video
How to Use a 25-foot Bay Flats Boat by Sea Chaser
Howcast - Learn how to use a 25-foot Bay Flats Boat by Sea Chaser from Captain Layne Wagner in this saltwater fishing video from Howcast.
Curated Video
Parts of a Bass Guitar
Howcast - Learn the parts of a bass guitar from musician John Sutton in this online guitar lesson from Howcast.
Curated Video
Soldering vs. Brazing vs. Welding
Howcast - Learn the difference between soldering, brazing, and welding from expert Jeff Koskulics in this Howcast video.
Curated Video
What Is Flux & How Is it Used in Soldering?
Howcast - Learn what flux is in soldering from expert Jeff Koskulics in this Howcast video.
Curated Video
What Is Solder?
Howcast - Learn what solder is from expert Jeff Koskulics in this Howcast video.
Curated Video
What Is Soldering?
Howcast - Learn what soldering is from expert Jeff Koskulics in this Howcast video.
Curated Video
How to Save a Sexless Marriage
Howcast - Therapists define a sexless marriage as one in which intercourse happens less than 10 times per year. Here are some ways to nudge that number upward.
Curated Video
How to Reduce Your Carbon Footprint
Howcast - Your carbon footprint is how many greenhouse gases you release in your daily activities. Be remembered by your good deeds, not your carbon emissions.
Curated Video
How to Recycle Your Old Electronics
Have a computer too old to sell? A hopelessly dated phone? Don't just toss them into the garbage, where they will leach toxic materials into the soil and water. Recycle them.
Curated Video
Scientists Invented a Fully Edible Battery
The battery includes components made of materials found in nuts and capers and a water-based electrolyte, and the conductivity is boosted by activated charcoal. The team intends for their tech to be used in medical devices and eventually...
Curated Video
IFA Berlin 2024: Manufacturers rethinking how tech appliances can help cut your energy bills
How can you slash the energy used at home? New kitchen and household appliances can make a difference, manufacturers say at the IFA Berlin electronics show.
Curated Video
IFA Berlin 2024: From ovens to TVs, how AI will soon be powering your home
How can AI and other tech help make running your home and kitchen more efficient? There were plenty of new ideas from top manufacturers at IFA Berlin.
Curated Video
Hyper-charging the Kitchen: AI at IFA Berlin 2024 Electronics Show
How can artificial intelligence and other tech help make running your home and kitchen more efficient and more fun? Plenty of new ideas from top manufacturers at IFA Berlin 2024, like Haier, Bosch and TCL.
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
Thevenin Circuit Analysis: The Easy Way!
Thevenin's Equivalent Circuit allows you to convert any complex circuit into a simple circuit that has a single voltage source (Thevenin's Voltage) and a single Resistance (Thevenin's Resistance), in series with the Load. After that, you...
Curated Video
The Wonders of Electricity: From Benjamin Franklin to Modern Power Plants
This video provides a brief overview of the history and function of electricity, debunking the misconception that Benjamin Franklin invented it. It explains how electricity has always existed in nature and how figures like Franklin and...
Science Buddies
Analog RGB LED Strip Control with Arduino (Lesson #29)
This easy video tutorial will show you how to use an Arduino.