TED Talks
John La Grou: A plug for smart power outlets
John La Grou unveils an ingenious new technology that will smarten up the electrical outlets in our homes, using microprocessors and RFID tags. The invention, Safeplug, promises to prevent deadly accidents like house fires -- and to...
Bozeman Science
Homeostatic Evolution
Paul Andersen shows how homeostasis reflects of evolution through time. The endocrine system shows continuity through flatworms, earthworms and vertebrates. However the respiratory system shows change as organisms move onto land. The...
MinutePhysics
MAGNETS - How Do They Work
How do magnets work? Why do they attract and repel at long distances? Is it magic? No... it's quantum mechanics, and a bit more, as we explain in this, the longest MinutePhysics video ever.
Bozeman Science
Electric Circuits
In this video Paul Andersen explains how electric circuits contain different elements which can be connected in series or in parallel. The following four elements are explained in detail; emf, resistor, capacitor, and switch. The voltage...
Science Buddies
LED Circuit Design: LEDs in Parallel
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Science Buddies
LED Circuit Design: Power and Efficiency
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Curated Video
Tracing the Journey of a Bottle in the Ocean
Join Vincent, Agathe, and David as they investigate the journey of a bottle thrown into the sea. Inspired by the famous 1992 plastic duck experiment, they study ocean currents, including surface and deep currents, to predict the bottle's...
Science ABC
How Does a Light Bulb Work?
An incandescent bulb mainly consists of two parts—the bulb and the filament. The bulb is generally made of glass, within which is a vacuum. The filament inside the bulb is where the actual light is produced. It is made of a long and...
Curated Video
The Value of Endurance
In this video, Salvatore the salmon, a member of the Salman Adai family from Canada, shares his insights on endurance. Through his own experiences of swimming against the current and overcoming obstacles, Salvatore emphasizes the...
Science Buddies
LED Circuit Design: LEDs in Series
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Science Buddies
LED Circuit Design: Solve for Current with Known Resistor
Learn to design LED circuits for maximum efficiency, including choosing a battery and resistors, in this electrical engineering project.
Flipping Physics
Charge and Current vs. Time in an RC Circuit
Explore the dynamics of RC circuits in this informative lesson. Unveil the charge and current as functions of time within an RC circuit. We dive into the Kirchhoff’s Loop Rule and differential equations to derive key insights. Witness...
Flipping Physics
RC Circuit Basics
Good morning! In this episode of Flipping Physics, we explore the dynamic world of RC circuits—combining resistors and capacitors in electric circuits. Discover how electric potential differences, current, and charge on capacitor plates...
Flipping Physics
Ammeter and Voltmeter - Where Do They Go?
Good morning! Join us on Flipping Physics as we delve into the critical aspects of measuring current and electric potential difference using ammeters and voltmeters. Discover the correct placement of ammeters and why they belong in...
ATHS Engineering
POE Circuit Sample Problems
Today, we will walk through four sample problems: one basic Ohm's Law problem, one series circuit, one parallel circuit, and a complex series circuit. This video is intended for use in engineering classes at Arsenal Technical HS.
Curated Video
How to Maintain Document Version Control on Your Project
On a project, we can end up in all sorts of trouble, if we have multiple versions of the same document, and make a mistake about which is current. If we act on out-of-date information, we can easily make a big mistake. So, we need...
Curated Video
What are Kurt Lewin's Freeze Phases?
Kurt Lewin’s Freeze Phases is one of those models that every change agent and Project Manager should be aware of. Kurt Lewin did the first systematic work on organizational change. And it remains valid. So, an understanding of this model...
Curated Video
What is a Project Management Professional? (What is the PMP?)
The Project Management Institute (PMI) is the largest professional membership body for Project managers in the world. And the Project Management Professional (PMP) certification is the premier qualification. The PMP is intended to...
Curated Video
Coulomb
The international standard unit of electric charge. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Oscillate
To vary from one extreme to another, generally with a regular interval. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
Volt (V)
The SI unit of electric potential or electromotive force. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Electric Current
Electrical current is the flow of electric charge. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Magnetic force
A force acting between magnets or moving electric charges. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce...