SciShow
The Science of a Selfie
Taking photos used to require technical knowledge and time in a lab, but now we have electronic devices in our pockets that do all of the work for us. How do these miracle devices do it? Hosted by: Olivia Gordon
TED-Ed
TED-Ed: Schrodinger's cat: A thought experiment in quantum mechanics - Chad Orzel
Austrian physicist Erwin Schrodinger, one of the founders of quantum mechanics, posed this famous question: If you put a cat in a sealed box with a device that has a 50% chance of killing the cat in the next hour, what will be the state...
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
"Alternative" Alternative Energies
Humans have an almost insatiable energy demand, so scientists and engineers are always on the lookout for sustainable ways to provide the energy we need. And some of these ideas go way beyond solar panels and wind turbines! Chapters View...
Curated Video
Introducción al germanio: propiedades y aplicaciones
Este video proporciona una visión general del elemento germanio. Describe las propiedades físicas del germanio y su descubrimiento por Clemens Winkler. El video también discute los diversos usos del germanio, como en semiconductores,...
Curated Video
Semiconductor
A material whose electrical conductivity is in between that of a conductor and an insulator. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig...
Curated Video
Diode
An electronic component that allows current to flow in only one direction. 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
Diodes and Transistors
How these simple semiconductor devices allow us to control the strength and flow of electrical current in a circuit, and are integral components in modern electrical equipment. Physics - Electricity And Circuits - Learning Points....
Science Buddies
Crayon Leaf Rubbing
Simulate dust contamination in a clean room using crayon leaf rubbings and some sand in this fun science project.
Curated Video
Tutorial de Diseño Regulador de 5V - Cómo funciona, cómo diseñar PCB Altium regulador de voltaje
Regulador de voltaje. Aprende a hacer un regulador de 5V usando capacitores, un regulador LM7805 y un diodo Schottky, aprende cómo funciona el circuito y también cómo fabricar tu propia placa de circuito impreso PCB, cómo ordenar un PCB...
Curated Video
Transistor Explicado - Cómo Funcionan los Transistores
En este vídeo aprendemos cómo funcionan los transistores, los diferentes tipos de transistores, los fundamentos de los circuitos electrónicos, cómo construir un circuito de transistores, amplificador de transistores, ganancia de...
Curated Video
Cómo Funcionan los Optoacopladores
En este vídeo aprendemos cómo funcionan los optoacopladores y también vemos algunos circuitos electrónicos sencillos que puedes hacer tú mismo para entender cómo funciona un optoacoplador, un optoaislador, un fototransistor y un...
Curated Video
Porqué los Electrónicos Necesitan Enfriamiento electrónica
Aprenda por qué los componentes electrónicos generan calor, cómo optimizar el diseño del sistema de enfriamiento usando la Dinámica de Fluidos Computacional CFD.
Curated Video
Diseño de circuito multi-LED - Circuitos LED en paralelo
Cómo diseñar un circuito que utiliza varios LED o LED de varios colores. Aprendemos los conceptos básicos en este video con cálculos completos para diseñar circuitos electrónicos.
Curated Video
Cómo funcionan los transistores
Aprende ingeniería electrónica con este vídeo sobre el funcionamiento de los transistores. Cubre la física de lo que ocurre dentro de un transistor con una simple analogía con el agua.
Curated Video
How Optocouplers work - opto-isolator solid state relays phototransistor
Optocoupler. In this video we learn how optocouplers work and also look at some simple electron circuits you can make yourself to understand how an optocoupler, opto-isolator, phototransistor, photocoupler works. Photo transistor...
Curated Video
Thermistor Basics - NTC PTC
Thermistors. Learn the basics of how thermistors work in this video on thermistor basics temperature sensor.
Curated Video
NPN & PNP Transistors explained - electronics engineering
NPN and PNP transistors explained. How does a transistor work. What is the difference between an NPN and a PNP transistor. We find out in this video.
Curated Video
Multi-LED circuit design - LED Parallel Circuits
Multi-LED circuit. How to design a circuit which uses multiple LED's or multi-colored LED's. We learn the basics in this video with full calculations to design electronic circuits.
Curated Video
5V Regulator design tutorial - How it works, how to design PCB altium
Voltage regulator. Learn how to make a 5V regulator using capacitors, LM7805 regulator and Schottky diode, learn how the circuit works and also how to build your own PCB printed circuit board, how to order a PCB and how to solder the...
Curated Video
Why Electronics Need Cooling - transistor heat sink
Learn why electronics generate heat, how to optimise cooling system design using CFD Computational Fluid Dynamics. Learn how heat pipes, heat sinks, water cooling, liquid cooling, pc cooling, laptop cooling works with thermal imaging....
Curated Video
How LEDs Work - Unravel the Mysteries of How LEDs Work!
How do LEDs work? In this video, we'll explain LED technology in an easy to understand way. We'll cover the different types of LED lights, the different colors that LEDs can emit, and the different applications for LED technology and how...
Curated Video
Transistors Explained - How transistors work
Transistors how do transistors work. In this video we learn how transistors work, the different types of transistors, electronic circuit basics, how to build a transistor circuit, transistor amplifier, current gain beta, npn, pnp, heat...
Curated Video
Solar Limitations
Solar physicist Jenny Nelson, Imperial College, describes how we know that there is a basic limitation of efficiency of energy conversion of a solar cell that follows from our understanding of the panchromatic nature of the sun.